31962840

素因数分解:

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

素因数の和:2961

約数の個数: 128

約数和(自身を含む): 118056960

約数和(自身を除く): 86094120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 2927, 3640, 5460, 5854, 8781, 10920, 11708, 14635, 17562, 20489, 23416, 29270, 35124, 38051, 40978, 43905, 58540, 61467, 70248, 76102, 81956, 87810, 102445, 114153, 117080, 122934, 152204, 163912, 175620, 190255, 204890, 228306, 245868, 266357, 304408, 307335, 351240, 380510, 409780, 456612, 491736, 532714, 570765, 614670, 761020, 799071, 819560, 913224, 1065428, 1141530, 1229340, 1331785, 1522040, 1598142, 2130856, 2283060, 2458680, 2663570, 3196284, 3995355, 4566120, 5327140, 6392568, 7990710, 10654280, 15981420, 31962840]

約数ペア:

[(1, 31962840), (2, 15981420), (3, 10654280), (4, 7990710), (5, 6392568), (6, 5327140), (7, 4566120), (8, 3995355), (10, 3196284), (12, 2663570), (13, 2458680), (14, 2283060), (15, 2130856), (20, 1598142), (21, 1522040), (24, 1331785), (26, 1229340), (28, 1141530), (30, 1065428), (35, 913224), (39, 819560), (40, 799071), (42, 761020), (52, 614670), (56, 570765), (60, 532714), (65, 491736), (70, 456612), (78, 409780), (84, 380510), (91, 351240), (104, 307335), (105, 304408), (120, 266357), (130, 245868), (140, 228306), (156, 204890), (168, 190255), (182, 175620), (195, 163912), (210, 152204), (260, 122934), (273, 117080), (280, 114153), (312, 102445), (364, 87810), (390, 81956), (420, 76102), (455, 70248), (520, 61467), (546, 58540), (728, 43905), (780, 40978), (840, 38051), (910, 35124), (1092, 29270), (1365, 23416), (1560, 20489), (1820, 17562), (2184, 14635), (2730, 11708), (2927, 10920), (3640, 8781), (5460, 5854)]