207758460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2927}}^1$

素因数の和:2972

約数の個数: 144

約数和(自身を含む): 720147456

約数和(自身を除く): 512388996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 2927, 3380, 3549, 4732, 5070, 5460, 5854, 5915, 7098, 8781, 10140, 11708, 11830, 14196, 14635, 17562, 17745, 20489, 23660, 29270, 35124, 35490, 38051, 40978, 43905, 58540, 61467, 70980, 76102, 81956, 87810, 102445, 114153, 122934, 152204, 175620, 190255, 204890, 228306, 245868, 266357, 307335, 380510, 409780, 456612, 494663, 532714, 570765, 614670, 761020, 799071, 989326, 1065428, 1141530, 1229340, 1331785, 1483989, 1598142, 1978652, 2283060, 2473315, 2663570, 2967978, 3196284, 3462641, 3995355, 4946630, 5327140, 5935956, 6925282, 7419945, 7990710, 9893260, 10387923, 13850564, 14839890, 15981420, 17313205, 20775846, 29679780, 34626410, 41551692, 51939615, 69252820, 103879230, 207758460]

約数ペア:

[(1, 207758460), (2, 103879230), (3, 69252820), (4, 51939615), (5, 41551692), (6, 34626410), (7, 29679780), (10, 20775846), (12, 17313205), (13, 15981420), (14, 14839890), (15, 13850564), (20, 10387923), (21, 9893260), (26, 7990710), (28, 7419945), (30, 6925282), (35, 5935956), (39, 5327140), (42, 4946630), (52, 3995355), (60, 3462641), (65, 3196284), (70, 2967978), (78, 2663570), (84, 2473315), (91, 2283060), (105, 1978652), (130, 1598142), (140, 1483989), (156, 1331785), (169, 1229340), (182, 1141530), (195, 1065428), (210, 989326), (260, 799071), (273, 761020), (338, 614670), (364, 570765), (390, 532714), (420, 494663), (455, 456612), (507, 409780), (546, 380510), (676, 307335), (780, 266357), (845, 245868), (910, 228306), (1014, 204890), (1092, 190255), (1183, 175620), (1365, 152204), (1690, 122934), (1820, 114153), (2028, 102445), (2366, 87810), (2535, 81956), (2730, 76102), (2927, 70980), (3380, 61467), (3549, 58540), (4732, 43905), (5070, 40978), (5460, 38051), (5854, 35490), (5915, 35124), (7098, 29270), (8781, 23660), (10140, 20489), (11708, 17745), (11830, 17562), (14196, 14635)]