79139970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3257

約数の個数: 128

約数和(自身を含む): 259822080

約数和(自身を除く): 180682110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3221, 3510, 4095, 4914, 6442, 8190, 9663, 12285, 16105, 19326, 22547, 24570, 28989, 32210, 41873, 45094, 48315, 57978, 67641, 83746, 86967, 96630, 112735, 125619, 135282, 144945, 173934, 202923, 209365, 225470, 251238, 289890, 293111, 338205, 376857, 405846, 418730, 434835, 586222, 608769, 628095, 676410, 753714, 869670, 879333, 1014615, 1130571, 1217538, 1256190, 1465555, 1758666, 1884285, 2029230, 2261142, 2637999, 2931110, 3043845, 3768570, 4396665, 5275998, 5652855, 6087690, 7913997, 8793330, 11305710, 13189995, 15827994, 26379990, 39569985, 79139970]

約数ペア:

[(1, 79139970), (2, 39569985), (3, 26379990), (5, 15827994), (6, 13189995), (7, 11305710), (9, 8793330), (10, 7913997), (13, 6087690), (14, 5652855), (15, 5275998), (18, 4396665), (21, 3768570), (26, 3043845), (27, 2931110), (30, 2637999), (35, 2261142), (39, 2029230), (42, 1884285), (45, 1758666), (54, 1465555), (63, 1256190), (65, 1217538), (70, 1130571), (78, 1014615), (90, 879333), (91, 869670), (105, 753714), (117, 676410), (126, 628095), (130, 608769), (135, 586222), (182, 434835), (189, 418730), (195, 405846), (210, 376857), (234, 338205), (270, 293111), (273, 289890), (315, 251238), (351, 225470), (378, 209365), (390, 202923), (455, 173934), (546, 144945), (585, 135282), (630, 125619), (702, 112735), (819, 96630), (910, 86967), (945, 83746), (1170, 67641), (1365, 57978), (1638, 48315), (1755, 45094), (1890, 41873), (2457, 32210), (2730, 28989), (3221, 24570), (3510, 22547), (4095, 19326), (4914, 16105), (6442, 12285), (8190, 9663)]