90850890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 253435392

約数和(自身を除く): 162584502

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 71, 78, 85, 102, 130, 142, 170, 193, 195, 213, 221, 255, 355, 386, 390, 426, 442, 510, 579, 663, 710, 923, 965, 1065, 1105, 1158, 1207, 1326, 1846, 1930, 2130, 2210, 2414, 2509, 2769, 2895, 3281, 3315, 3621, 4615, 5018, 5538, 5790, 6035, 6562, 6630, 7242, 7527, 9230, 9843, 12070, 12545, 13703, 13845, 15054, 15691, 16405, 18105, 19686, 25090, 27406, 27690, 31382, 32810, 36210, 37635, 41109, 42653, 47073, 49215, 68515, 75270, 78455, 82218, 85306, 94146, 98430, 127959, 137030, 156910, 178139, 205545, 213265, 232951, 235365, 255918, 356278, 411090, 426530, 465902, 470730, 534417, 639795, 698853, 890695, 1068834, 1164755, 1279590, 1397706, 1781390, 2329510, 2672085, 3028363, 3494265, 5344170, 6056726, 6988530, 9085089, 15141815, 18170178, 30283630, 45425445, 90850890]

約数ペア:

[(1, 90850890), (2, 45425445), (3, 30283630), (5, 18170178), (6, 15141815), (10, 9085089), (13, 6988530), (15, 6056726), (17, 5344170), (26, 3494265), (30, 3028363), (34, 2672085), (39, 2329510), (51, 1781390), (65, 1397706), (71, 1279590), (78, 1164755), (85, 1068834), (102, 890695), (130, 698853), (142, 639795), (170, 534417), (193, 470730), (195, 465902), (213, 426530), (221, 411090), (255, 356278), (355, 255918), (386, 235365), (390, 232951), (426, 213265), (442, 205545), (510, 178139), (579, 156910), (663, 137030), (710, 127959), (923, 98430), (965, 94146), (1065, 85306), (1105, 82218), (1158, 78455), (1207, 75270), (1326, 68515), (1846, 49215), (1930, 47073), (2130, 42653), (2210, 41109), (2414, 37635), (2509, 36210), (2769, 32810), (2895, 31382), (3281, 27690), (3315, 27406), (3621, 25090), (4615, 19686), (5018, 18105), (5538, 16405), (5790, 15691), (6035, 15054), (6562, 13845), (6630, 13703), (7242, 12545), (7527, 12070), (9230, 9843)]