421454580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 1300561920

約数和(自身を除く): 879107340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 71, 76, 82, 95, 114, 123, 127, 142, 164, 190, 205, 213, 228, 246, 254, 284, 285, 355, 380, 381, 410, 426, 492, 508, 570, 615, 635, 710, 762, 779, 820, 852, 1065, 1140, 1230, 1270, 1349, 1420, 1524, 1558, 1905, 2130, 2337, 2413, 2460, 2540, 2698, 2911, 3116, 3810, 3895, 4047, 4260, 4674, 4826, 5207, 5396, 5822, 6745, 7239, 7620, 7790, 8094, 8733, 9017, 9348, 9652, 10414, 11644, 11685, 12065, 13490, 14478, 14555, 15580, 15621, 16188, 17466, 18034, 20235, 20828, 23370, 24130, 26035, 26980, 27051, 28956, 29110, 31242, 34932, 36068, 36195, 40470, 43665, 45085, 46740, 48260, 52070, 54102, 55309, 58220, 62484, 72390, 78105, 80940, 87330, 90170, 98933, 104140, 108204, 110618, 135255, 144780, 156210, 165927, 171323, 174660, 180340, 197866, 221236, 270510, 276545, 296799, 312420, 331854, 342646, 369697, 395732, 494665, 513969, 541020, 553090, 593598, 663708, 685292, 739394, 829635, 856615, 989330, 1027938, 1106180, 1109091, 1187196, 1478788, 1483995, 1659270, 1713230, 1848485, 1978660, 2055876, 2218182, 2569845, 2967990, 3318540, 3426460, 3696970, 4436364, 5139690, 5545455, 5935980, 7024243, 7393940, 10279380, 11090910, 14048486, 21072729, 22181820, 28096972, 35121215, 42145458, 70242430, 84290916, 105363645, 140484860, 210727290, 421454580]

約数ペア:

[(1, 421454580), (2, 210727290), (3, 140484860), (4, 105363645), (5, 84290916), (6, 70242430), (10, 42145458), (12, 35121215), (15, 28096972), (19, 22181820), (20, 21072729), (30, 14048486), (38, 11090910), (41, 10279380), (57, 7393940), (60, 7024243), (71, 5935980), (76, 5545455), (82, 5139690), (95, 4436364), (114, 3696970), (123, 3426460), (127, 3318540), (142, 2967990), (164, 2569845), (190, 2218182), (205, 2055876), (213, 1978660), (228, 1848485), (246, 1713230), (254, 1659270), (284, 1483995), (285, 1478788), (355, 1187196), (380, 1109091), (381, 1106180), (410, 1027938), (426, 989330), (492, 856615), (508, 829635), (570, 739394), (615, 685292), (635, 663708), (710, 593598), (762, 553090), (779, 541020), (820, 513969), (852, 494665), (1065, 395732), (1140, 369697), (1230, 342646), (1270, 331854), (1349, 312420), (1420, 296799), (1524, 276545), (1558, 270510), (1905, 221236), (2130, 197866), (2337, 180340), (2413, 174660), (2460, 171323), (2540, 165927), (2698, 156210), (2911, 144780), (3116, 135255), (3810, 110618), (3895, 108204), (4047, 104140), (4260, 98933), (4674, 90170), (4826, 87330), (5207, 80940), (5396, 78105), (5822, 72390), (6745, 62484), (7239, 58220), (7620, 55309), (7790, 54102), (8094, 52070), (8733, 48260), (9017, 46740), (9348, 45085), (9652, 43665), (10414, 40470), (11644, 36195), (11685, 36068), (12065, 34932), (13490, 31242), (14478, 29110), (14555, 28956), (15580, 27051), (15621, 26980), (16188, 26035), (17466, 24130), (18034, 23370), (20235, 20828)]