170321970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:820

約数の個数: 128

約数和(自身を含む): 509483520

約数和(自身を除く): 339161550

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 89, 91, 105, 130, 178, 182, 195, 210, 267, 273, 390, 445, 455, 534, 546, 623, 701, 890, 910, 1157, 1246, 1335, 1365, 1402, 1869, 2103, 2314, 2670, 2730, 3115, 3471, 3505, 3738, 4206, 4907, 5785, 6230, 6942, 7010, 8099, 9113, 9345, 9814, 10515, 11570, 14721, 16198, 17355, 18226, 18690, 21030, 24297, 24535, 27339, 29442, 34710, 40495, 45565, 48594, 49070, 54678, 62389, 63791, 73605, 80990, 91130, 121485, 124778, 127582, 136695, 147210, 187167, 191373, 242970, 273390, 311945, 318955, 374334, 382746, 436723, 623890, 637910, 811057, 873446, 935835, 956865, 1310169, 1622114, 1871670, 1913730, 2183615, 2433171, 2620338, 4055285, 4367230, 4866342, 5677399, 6550845, 8110570, 11354798, 12165855, 13101690, 17032197, 24331710, 28386995, 34064394, 56773990, 85160985, 170321970]

約数ペア:

[(1, 170321970), (2, 85160985), (3, 56773990), (5, 34064394), (6, 28386995), (7, 24331710), (10, 17032197), (13, 13101690), (14, 12165855), (15, 11354798), (21, 8110570), (26, 6550845), (30, 5677399), (35, 4866342), (39, 4367230), (42, 4055285), (65, 2620338), (70, 2433171), (78, 2183615), (89, 1913730), (91, 1871670), (105, 1622114), (130, 1310169), (178, 956865), (182, 935835), (195, 873446), (210, 811057), (267, 637910), (273, 623890), (390, 436723), (445, 382746), (455, 374334), (534, 318955), (546, 311945), (623, 273390), (701, 242970), (890, 191373), (910, 187167), (1157, 147210), (1246, 136695), (1335, 127582), (1365, 124778), (1402, 121485), (1869, 91130), (2103, 80990), (2314, 73605), (2670, 63791), (2730, 62389), (3115, 54678), (3471, 49070), (3505, 48594), (3738, 45565), (4206, 40495), (4907, 34710), (5785, 29442), (6230, 27339), (6942, 24535), (7010, 24297), (8099, 21030), (9113, 18690), (9345, 18226), (9814, 17355), (10515, 16198), (11570, 14721)]