272944490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{977}}^1$

素因数の和:1311

約数の個数: 64

約数和(自身を含む): 607267584

約数和(自身を除く): 334323094

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 307, 455, 614, 910, 977, 1535, 1954, 2149, 3070, 3991, 4298, 4885, 6839, 7982, 9770, 10745, 12701, 13678, 19955, 21490, 25402, 27937, 34195, 39910, 55874, 63505, 68390, 88907, 127010, 139685, 177814, 279370, 299939, 444535, 599878, 889070, 1499695, 2099573, 2999390, 3899207, 4199146, 7798414, 10497865, 19496035, 20995730, 27294449, 38992070, 54588898, 136472245, 272944490]

約数ペア:

[(1, 272944490), (2, 136472245), (5, 54588898), (7, 38992070), (10, 27294449), (13, 20995730), (14, 19496035), (26, 10497865), (35, 7798414), (65, 4199146), (70, 3899207), (91, 2999390), (130, 2099573), (182, 1499695), (307, 889070), (455, 599878), (614, 444535), (910, 299939), (977, 279370), (1535, 177814), (1954, 139685), (2149, 127010), (3070, 88907), (3991, 68390), (4298, 63505), (4885, 55874), (6839, 39910), (7982, 34195), (9770, 27937), (10745, 25402), (12701, 21490), (13678, 19955)]