131997180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 288

約数和(自身を含む): 482630400

約数和(自身を除く): 350633220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 49, 51, 57, 60, 68, 70, 76, 84, 85, 95, 98, 102, 105, 114, 119, 133, 139, 140, 147, 170, 190, 196, 204, 210, 228, 238, 245, 255, 266, 278, 285, 294, 323, 340, 357, 380, 399, 417, 420, 476, 490, 510, 532, 556, 570, 588, 595, 646, 665, 695, 714, 735, 798, 833, 834, 931, 969, 973, 980, 1020, 1140, 1190, 1292, 1330, 1390, 1428, 1470, 1596, 1615, 1666, 1668, 1785, 1862, 1938, 1946, 1995, 2085, 2261, 2363, 2380, 2499, 2641, 2660, 2780, 2793, 2919, 2940, 3230, 3332, 3570, 3724, 3876, 3892, 3990, 4165, 4170, 4522, 4655, 4726, 4845, 4865, 4998, 5282, 5586, 5838, 6460, 6783, 6811, 7089, 7140, 7923, 7980, 8330, 8340, 9044, 9310, 9452, 9690, 9730, 9996, 10564, 11172, 11305, 11676, 11815, 12495, 13205, 13566, 13622, 13965, 14178, 14595, 15827, 15846, 16541, 16660, 18487, 18620, 19380, 19460, 20433, 22610, 23630, 24990, 26410, 27132, 27244, 27930, 28356, 29190, 31654, 31692, 33082, 33915, 34055, 35445, 36974, 39615, 40866, 44897, 45220, 47260, 47481, 49623, 49980, 52820, 55461, 55860, 58380, 63308, 66164, 67830, 68110, 70890, 73948, 79135, 79230, 81732, 82705, 89794, 92435, 94962, 99246, 102165, 110922, 115787, 129409, 134691, 135660, 136220, 141780, 158270, 158460, 165410, 179588, 184870, 189924, 198492, 204330, 221844, 224485, 231574, 237405, 248115, 258818, 269382, 277305, 314279, 316540, 330820, 347361, 369740, 388227, 408660, 448970, 463148, 474810, 496230, 517636, 538764, 554610, 578935, 628558, 647045, 673455, 694722, 776454, 897940, 942837, 949620, 992460, 1109220, 1157870, 1257116, 1294090, 1346910, 1389444, 1552908, 1571395, 1736805, 1885674, 1941135, 2199953, 2315740, 2588180, 2693820, 3142790, 3473610, 3771348, 3882270, 4399906, 4714185, 6285580, 6599859, 6947220, 7764540, 8799812, 9428370, 10999765, 13199718, 18856740, 21999530, 26399436, 32999295, 43999060, 65998590, 131997180]

約数ペア:

[(1, 131997180), (2, 65998590), (3, 43999060), (4, 32999295), (5, 26399436), (6, 21999530), (7, 18856740), (10, 13199718), (12, 10999765), (14, 9428370), (15, 8799812), (17, 7764540), (19, 6947220), (20, 6599859), (21, 6285580), (28, 4714185), (30, 4399906), (34, 3882270), (35, 3771348), (38, 3473610), (42, 3142790), (49, 2693820), (51, 2588180), (57, 2315740), (60, 2199953), (68, 1941135), (70, 1885674), (76, 1736805), (84, 1571395), (85, 1552908), (95, 1389444), (98, 1346910), (102, 1294090), (105, 1257116), (114, 1157870), (119, 1109220), (133, 992460), (139, 949620), (140, 942837), (147, 897940), (170, 776454), (190, 694722), (196, 673455), (204, 647045), (210, 628558), (228, 578935), (238, 554610), (245, 538764), (255, 517636), (266, 496230), (278, 474810), (285, 463148), (294, 448970), (323, 408660), (340, 388227), (357, 369740), (380, 347361), (399, 330820), (417, 316540), (420, 314279), (476, 277305), (490, 269382), (510, 258818), (532, 248115), (556, 237405), (570, 231574), (588, 224485), (595, 221844), (646, 204330), (665, 198492), (695, 189924), (714, 184870), (735, 179588), (798, 165410), (833, 158460), (834, 158270), (931, 141780), (969, 136220), (973, 135660), (980, 134691), (1020, 129409), (1140, 115787), (1190, 110922), (1292, 102165), (1330, 99246), (1390, 94962), (1428, 92435), (1470, 89794), (1596, 82705), (1615, 81732), (1666, 79230), (1668, 79135), (1785, 73948), (1862, 70890), (1938, 68110), (1946, 67830), (1995, 66164), (2085, 63308), (2261, 58380), (2363, 55860), (2380, 55461), (2499, 52820), (2641, 49980), (2660, 49623), (2780, 47481), (2793, 47260), (2919, 45220), (2940, 44897), (3230, 40866), (3332, 39615), (3570, 36974), (3724, 35445), (3876, 34055), (3892, 33915), (3990, 33082), (4165, 31692), (4170, 31654), (4522, 29190), (4655, 28356), (4726, 27930), (4845, 27244), (4865, 27132), (4998, 26410), (5282, 24990), (5586, 23630), (5838, 22610), (6460, 20433), (6783, 19460), (6811, 19380), (7089, 18620), (7140, 18487), (7923, 16660), (7980, 16541), (8330, 15846), (8340, 15827), (9044, 14595), (9310, 14178), (9452, 13965), (9690, 13622), (9730, 13566), (9996, 13205), (10564, 12495), (11172, 11815), (11305, 11676)]