1427550180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:691

約数の個数: 288

約数和(自身を含む): 5116339200

約数和(自身を除く): 3688789020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 228, 238, 255, 266, 285, 289, 323, 340, 357, 380, 399, 420, 476, 510, 532, 570, 578, 595, 619, 646, 665, 714, 798, 867, 969, 1020, 1140, 1156, 1190, 1238, 1292, 1330, 1428, 1445, 1596, 1615, 1734, 1785, 1857, 1938, 1995, 2023, 2261, 2380, 2476, 2660, 2890, 3095, 3230, 3468, 3570, 3714, 3876, 3990, 4046, 4333, 4335, 4522, 4845, 5491, 5780, 6069, 6190, 6460, 6783, 7140, 7428, 7980, 8092, 8666, 8670, 9044, 9285, 9690, 10115, 10523, 10982, 11305, 11761, 12138, 12380, 12999, 13566, 16473, 17332, 17340, 18570, 19380, 20230, 21046, 21665, 21964, 22610, 23522, 24276, 25998, 27132, 27455, 30345, 31569, 32946, 33915, 35283, 37140, 38437, 40460, 42092, 43330, 45220, 47044, 51996, 52615, 54910, 58805, 60690, 63138, 64995, 65892, 67830, 70566, 73661, 76874, 82327, 82365, 86660, 105230, 109820, 115311, 117610, 121380, 126276, 129990, 135660, 141132, 147322, 153748, 157845, 164654, 164730, 176415, 178891, 192185, 199937, 210460, 220983, 230622, 235220, 246981, 259980, 294644, 315690, 329308, 329460, 352830, 357782, 368305, 384370, 399874, 411635, 441966, 461244, 493962, 536673, 576555, 599811, 631380, 705660, 715564, 736610, 768740, 799748, 823270, 883932, 894455, 987924, 999685, 1073346, 1104915, 1153110, 1199622, 1234905, 1252237, 1399559, 1473220, 1646540, 1788910, 1999370, 2146692, 2209830, 2306220, 2399244, 2469810, 2504474, 2683365, 2799118, 2999055, 3398929, 3577820, 3756711, 3998740, 4198677, 4419660, 4939620, 5008948, 5366730, 5598236, 5998110, 6261185, 6797858, 6997795, 7513422, 8397354, 10196787, 10733460, 11996220, 12522370, 13595716, 13995590, 15026844, 16794708, 16994645, 18783555, 20393574, 20993385, 23792503, 25044740, 27991180, 33989290, 37567110, 40787148, 41986770, 47585006, 50983935, 67978580, 71377509, 75134220, 83973540, 95170012, 101967870, 118962515, 142755018, 203935740, 237925030, 285510036, 356887545, 475850060, 713775090, 1427550180]

約数ペア:

[(1, 1427550180), (2, 713775090), (3, 475850060), (4, 356887545), (5, 285510036), (6, 237925030), (7, 203935740), (10, 142755018), (12, 118962515), (14, 101967870), (15, 95170012), (17, 83973540), (19, 75134220), (20, 71377509), (21, 67978580), (28, 50983935), (30, 47585006), (34, 41986770), (35, 40787148), (38, 37567110), (42, 33989290), (51, 27991180), (57, 25044740), (60, 23792503), (68, 20993385), (70, 20393574), (76, 18783555), (84, 16994645), (85, 16794708), (95, 15026844), (102, 13995590), (105, 13595716), (114, 12522370), (119, 11996220), (133, 10733460), (140, 10196787), (170, 8397354), (190, 7513422), (204, 6997795), (210, 6797858), (228, 6261185), (238, 5998110), (255, 5598236), (266, 5366730), (285, 5008948), (289, 4939620), (323, 4419660), (340, 4198677), (357, 3998740), (380, 3756711), (399, 3577820), (420, 3398929), (476, 2999055), (510, 2799118), (532, 2683365), (570, 2504474), (578, 2469810), (595, 2399244), (619, 2306220), (646, 2209830), (665, 2146692), (714, 1999370), (798, 1788910), (867, 1646540), (969, 1473220), (1020, 1399559), (1140, 1252237), (1156, 1234905), (1190, 1199622), (1238, 1153110), (1292, 1104915), (1330, 1073346), (1428, 999685), (1445, 987924), (1596, 894455), (1615, 883932), (1734, 823270), (1785, 799748), (1857, 768740), (1938, 736610), (1995, 715564), (2023, 705660), (2261, 631380), (2380, 599811), (2476, 576555), (2660, 536673), (2890, 493962), (3095, 461244), (3230, 441966), (3468, 411635), (3570, 399874), (3714, 384370), (3876, 368305), (3990, 357782), (4046, 352830), (4333, 329460), (4335, 329308), (4522, 315690), (4845, 294644), (5491, 259980), (5780, 246981), (6069, 235220), (6190, 230622), (6460, 220983), (6783, 210460), (7140, 199937), (7428, 192185), (7980, 178891), (8092, 176415), (8666, 164730), (8670, 164654), (9044, 157845), (9285, 153748), (9690, 147322), (10115, 141132), (10523, 135660), (10982, 129990), (11305, 126276), (11761, 121380), (12138, 117610), (12380, 115311), (12999, 109820), (13566, 105230), (16473, 86660), (17332, 82365), (17340, 82327), (18570, 76874), (19380, 73661), (20230, 70566), (21046, 67830), (21665, 65892), (21964, 64995), (22610, 63138), (23522, 60690), (24276, 58805), (25998, 54910), (27132, 52615), (27455, 51996), (30345, 47044), (31569, 45220), (32946, 43330), (33915, 42092), (35283, 40460), (37140, 38437)]