1640197860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{47051}}^1$

素因数の和:47153

約数の個数: 96

約数和(自身を含む): 5311982592

約数和(自身を除く): 3671784732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 498, 581, 830, 996, 1162, 1245, 1660, 1743, 2324, 2490, 2905, 3486, 4980, 5810, 6972, 8715, 11620, 17430, 34860, 47051, 94102, 141153, 188204, 235255, 282306, 329357, 470510, 564612, 658714, 705765, 941020, 988071, 1317428, 1411530, 1646785, 1976142, 2823060, 3293570, 3905233, 3952284, 4940355, 6587140, 7810466, 9880710, 11715699, 15620932, 19526165, 19761420, 23431398, 27336631, 39052330, 46862796, 54673262, 58578495, 78104660, 82009893, 109346524, 117156990, 136683155, 164019786, 234313980, 273366310, 328039572, 410049465, 546732620, 820098930, 1640197860]

約数ペア:

[(1, 1640197860), (2, 820098930), (3, 546732620), (4, 410049465), (5, 328039572), (6, 273366310), (7, 234313980), (10, 164019786), (12, 136683155), (14, 117156990), (15, 109346524), (20, 82009893), (21, 78104660), (28, 58578495), (30, 54673262), (35, 46862796), (42, 39052330), (60, 27336631), (70, 23431398), (83, 19761420), (84, 19526165), (105, 15620932), (140, 11715699), (166, 9880710), (210, 7810466), (249, 6587140), (332, 4940355), (415, 3952284), (420, 3905233), (498, 3293570), (581, 2823060), (830, 1976142), (996, 1646785), (1162, 1411530), (1245, 1317428), (1660, 988071), (1743, 941020), (2324, 705765), (2490, 658714), (2905, 564612), (3486, 470510), (4980, 329357), (5810, 282306), (6972, 235255), (8715, 188204), (11620, 141153), (17430, 94102), (34860, 47051)]