1681017870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{467}}^1$

素因数の和:826

約数の個数: 128

約数和(自身を含む): 4713126912

約数和(自身を除く): 3032109042

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 281, 305, 366, 427, 467, 562, 610, 843, 854, 915, 934, 1281, 1401, 1405, 1686, 1830, 1967, 2135, 2335, 2562, 2802, 2810, 3269, 3934, 4215, 4270, 4670, 5901, 6405, 6538, 7005, 8430, 9807, 9835, 11802, 12810, 14010, 16345, 17141, 19614, 19670, 28487, 29505, 32690, 34282, 49035, 51423, 56974, 59010, 85461, 85705, 98070, 102846, 119987, 131227, 142435, 170922, 171410, 199409, 239974, 257115, 262454, 284870, 359961, 393681, 398818, 427305, 514230, 598227, 599935, 656135, 719922, 787362, 854610, 918589, 997045, 1196454, 1199870, 1312270, 1799805, 1837178, 1968405, 1994090, 2755767, 2991135, 3599610, 3936810, 4592945, 5511534, 5982270, 8004847, 9185890, 13778835, 16009694, 24014541, 27557670, 40024235, 48029082, 56033929, 80048470, 112067858, 120072705, 168101787, 240145410, 280169645, 336203574, 560339290, 840508935, 1681017870]

約数ペア:

[(1, 1681017870), (2, 840508935), (3, 560339290), (5, 336203574), (6, 280169645), (7, 240145410), (10, 168101787), (14, 120072705), (15, 112067858), (21, 80048470), (30, 56033929), (35, 48029082), (42, 40024235), (61, 27557670), (70, 24014541), (105, 16009694), (122, 13778835), (183, 9185890), (210, 8004847), (281, 5982270), (305, 5511534), (366, 4592945), (427, 3936810), (467, 3599610), (562, 2991135), (610, 2755767), (843, 1994090), (854, 1968405), (915, 1837178), (934, 1799805), (1281, 1312270), (1401, 1199870), (1405, 1196454), (1686, 997045), (1830, 918589), (1967, 854610), (2135, 787362), (2335, 719922), (2562, 656135), (2802, 599935), (2810, 598227), (3269, 514230), (3934, 427305), (4215, 398818), (4270, 393681), (4670, 359961), (5901, 284870), (6405, 262454), (6538, 257115), (7005, 239974), (8430, 199409), (9807, 171410), (9835, 170922), (11802, 142435), (12810, 131227), (14010, 119987), (16345, 102846), (17141, 98070), (19614, 85705), (19670, 85461), (28487, 59010), (29505, 56974), (32690, 51423), (34282, 49035)]