5397420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 17611776

約数和(自身を除く): 12214356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 181, 210, 213, 284, 355, 362, 420, 426, 497, 543, 710, 724, 852, 905, 994, 1065, 1086, 1267, 1420, 1491, 1810, 1988, 2130, 2172, 2485, 2534, 2715, 2982, 3620, 3801, 4260, 4970, 5068, 5430, 5964, 6335, 7455, 7602, 9940, 10860, 12670, 12851, 14910, 15204, 19005, 25340, 25702, 29820, 38010, 38553, 51404, 64255, 76020, 77106, 89957, 128510, 154212, 179914, 192765, 257020, 269871, 359828, 385530, 449785, 539742, 771060, 899570, 1079484, 1349355, 1799140, 2698710, 5397420]

約数ペア:

[(1, 5397420), (2, 2698710), (3, 1799140), (4, 1349355), (5, 1079484), (6, 899570), (7, 771060), (10, 539742), (12, 449785), (14, 385530), (15, 359828), (20, 269871), (21, 257020), (28, 192765), (30, 179914), (35, 154212), (42, 128510), (60, 89957), (70, 77106), (71, 76020), (84, 64255), (105, 51404), (140, 38553), (142, 38010), (181, 29820), (210, 25702), (213, 25340), (284, 19005), (355, 15204), (362, 14910), (420, 12851), (426, 12670), (497, 10860), (543, 9940), (710, 7602), (724, 7455), (852, 6335), (905, 5964), (994, 5430), (1065, 5068), (1086, 4970), (1267, 4260), (1420, 3801), (1491, 3620), (1810, 2982), (1988, 2715), (2130, 2534), (2172, 2485)]