139483980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 454446720

約数和(自身を除く): 314962740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 79, 85, 90, 102, 153, 158, 170, 180, 204, 237, 255, 306, 316, 340, 395, 474, 510, 577, 612, 711, 765, 790, 948, 1020, 1154, 1185, 1343, 1422, 1530, 1580, 1731, 2308, 2370, 2686, 2844, 2885, 3060, 3462, 3555, 4029, 4740, 5193, 5372, 5770, 6715, 6924, 7110, 8058, 8655, 9809, 10386, 11540, 12087, 13430, 14220, 16116, 17310, 19618, 20145, 20772, 24174, 25965, 26860, 29427, 34620, 39236, 40290, 45583, 48348, 49045, 51930, 58854, 60435, 80580, 88281, 91166, 98090, 103860, 117708, 120870, 136749, 147135, 176562, 182332, 196180, 227915, 241740, 273498, 294270, 353124, 410247, 441405, 455830, 546996, 588540, 683745, 774911, 820494, 882810, 911660, 1367490, 1549822, 1640988, 1765620, 2051235, 2324733, 2734980, 3099644, 3874555, 4102470, 4649466, 6974199, 7749110, 8204940, 9298932, 11623665, 13948398, 15498220, 23247330, 27896796, 34870995, 46494660, 69741990, 139483980]

約数ペア:

[(1, 139483980), (2, 69741990), (3, 46494660), (4, 34870995), (5, 27896796), (6, 23247330), (9, 15498220), (10, 13948398), (12, 11623665), (15, 9298932), (17, 8204940), (18, 7749110), (20, 6974199), (30, 4649466), (34, 4102470), (36, 3874555), (45, 3099644), (51, 2734980), (60, 2324733), (68, 2051235), (79, 1765620), (85, 1640988), (90, 1549822), (102, 1367490), (153, 911660), (158, 882810), (170, 820494), (180, 774911), (204, 683745), (237, 588540), (255, 546996), (306, 455830), (316, 441405), (340, 410247), (395, 353124), (474, 294270), (510, 273498), (577, 241740), (612, 227915), (711, 196180), (765, 182332), (790, 176562), (948, 147135), (1020, 136749), (1154, 120870), (1185, 117708), (1343, 103860), (1422, 98090), (1530, 91166), (1580, 88281), (1731, 80580), (2308, 60435), (2370, 58854), (2686, 51930), (2844, 49045), (2885, 48348), (3060, 45583), (3462, 40290), (3555, 39236), (4029, 34620), (4740, 29427), (5193, 26860), (5372, 25965), (5770, 24174), (6715, 20772), (6924, 20145), (7110, 19618), (8058, 17310), (8655, 16116), (9809, 14220), (10386, 13430), (11540, 12087)]