70444920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6451}}^1$

素因数の和:6485

約数の個数: 128

約数和(自身を含む): 260144640

約数和(自身を除く): 189699720

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, 3640, 5460, 6451, 10920, 12902, 19353, 25804, 32255, 38706, 45157, 51608, 64510, 77412, 83863, 90314, 96765, 129020, 135471, 154824, 167726, 180628, 193530, 225785, 251589, 258040, 270942, 335452, 361256, 387060, 419315, 451570, 503178, 541884, 587041, 670904, 677355, 774120, 838630, 903140, 1006356, 1083768, 1174082, 1257945, 1354710, 1677260, 1761123, 1806280, 2012712, 2348164, 2515890, 2709420, 2935205, 3354520, 3522246, 4696328, 5031780, 5418840, 5870410, 7044492, 8805615, 10063560, 11740820, 14088984, 17611230, 23481640, 35222460, 70444920]

約数ペア:

[(1, 70444920), (2, 35222460), (3, 23481640), (4, 17611230), (5, 14088984), (6, 11740820), (7, 10063560), (8, 8805615), (10, 7044492), (12, 5870410), (13, 5418840), (14, 5031780), (15, 4696328), (20, 3522246), (21, 3354520), (24, 2935205), (26, 2709420), (28, 2515890), (30, 2348164), (35, 2012712), (39, 1806280), (40, 1761123), (42, 1677260), (52, 1354710), (56, 1257945), (60, 1174082), (65, 1083768), (70, 1006356), (78, 903140), (84, 838630), (91, 774120), (104, 677355), (105, 670904), (120, 587041), (130, 541884), (140, 503178), (156, 451570), (168, 419315), (182, 387060), (195, 361256), (210, 335452), (260, 270942), (273, 258040), (280, 251589), (312, 225785), (364, 193530), (390, 180628), (420, 167726), (455, 154824), (520, 135471), (546, 129020), (728, 96765), (780, 90314), (840, 83863), (910, 77412), (1092, 64510), (1365, 51608), (1560, 45157), (1820, 38706), (2184, 32255), (2730, 25804), (3640, 19353), (5460, 12902), (6451, 10920)]