87628380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 301056000

約数和(自身を除く): 213427620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 79, 84, 95, 105, 114, 133, 139, 140, 158, 190, 210, 228, 237, 266, 278, 285, 316, 380, 395, 399, 417, 420, 474, 532, 553, 556, 570, 665, 695, 790, 798, 834, 948, 973, 1106, 1140, 1185, 1330, 1390, 1501, 1580, 1596, 1659, 1668, 1946, 1995, 2085, 2212, 2370, 2641, 2660, 2765, 2780, 2919, 3002, 3318, 3892, 3990, 4170, 4503, 4740, 4865, 5282, 5530, 5838, 6004, 6636, 7505, 7923, 7980, 8295, 8340, 9006, 9730, 10507, 10564, 10981, 11060, 11676, 13205, 14595, 15010, 15846, 16590, 18012, 18487, 19460, 21014, 21962, 22515, 26410, 29190, 30020, 31521, 31692, 32943, 33180, 36974, 39615, 42028, 43924, 45030, 52535, 52820, 54905, 55461, 58380, 63042, 65886, 73948, 76867, 79230, 90060, 92435, 105070, 109810, 110922, 126084, 131772, 153734, 157605, 158460, 164715, 184870, 208639, 210140, 219620, 221844, 230601, 277305, 307468, 315210, 329430, 369740, 384335, 417278, 461202, 554610, 625917, 630420, 658860, 768670, 834556, 922404, 1043195, 1109220, 1153005, 1251834, 1460473, 1537340, 2086390, 2306010, 2503668, 2920946, 3129585, 4172780, 4381419, 4612020, 5841892, 6259170, 7302365, 8762838, 12518340, 14604730, 17525676, 21907095, 29209460, 43814190, 87628380]

約数ペア:

[(1, 87628380), (2, 43814190), (3, 29209460), (4, 21907095), (5, 17525676), (6, 14604730), (7, 12518340), (10, 8762838), (12, 7302365), (14, 6259170), (15, 5841892), (19, 4612020), (20, 4381419), (21, 4172780), (28, 3129585), (30, 2920946), (35, 2503668), (38, 2306010), (42, 2086390), (57, 1537340), (60, 1460473), (70, 1251834), (76, 1153005), (79, 1109220), (84, 1043195), (95, 922404), (105, 834556), (114, 768670), (133, 658860), (139, 630420), (140, 625917), (158, 554610), (190, 461202), (210, 417278), (228, 384335), (237, 369740), (266, 329430), (278, 315210), (285, 307468), (316, 277305), (380, 230601), (395, 221844), (399, 219620), (417, 210140), (420, 208639), (474, 184870), (532, 164715), (553, 158460), (556, 157605), (570, 153734), (665, 131772), (695, 126084), (790, 110922), (798, 109810), (834, 105070), (948, 92435), (973, 90060), (1106, 79230), (1140, 76867), (1185, 73948), (1330, 65886), (1390, 63042), (1501, 58380), (1580, 55461), (1596, 54905), (1659, 52820), (1668, 52535), (1946, 45030), (1995, 43924), (2085, 42028), (2212, 39615), (2370, 36974), (2641, 33180), (2660, 32943), (2765, 31692), (2780, 31521), (2919, 30020), (3002, 29190), (3318, 26410), (3892, 22515), (3990, 21962), (4170, 21014), (4503, 19460), (4740, 18487), (4865, 18012), (5282, 16590), (5530, 15846), (5838, 15010), (6004, 14595), (6636, 13205), (7505, 11676), (7923, 11060), (7980, 10981), (8295, 10564), (8340, 10507), (9006, 9730)]