249739010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 496886400

約数和(自身を除く): 247147390

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 179, 283, 290, 358, 493, 566, 895, 986, 1415, 1790, 2465, 2830, 3043, 4811, 4930, 5191, 6086, 8207, 9622, 10382, 15215, 16414, 24055, 25955, 30430, 41035, 48110, 50657, 51910, 82070, 88247, 101314, 139519, 176494, 253285, 279038, 441235, 506570, 697595, 861169, 882470, 1395190, 1469053, 1722338, 2938106, 4305845, 7345265, 8611690, 14690530, 24973901, 49947802, 124869505, 249739010]

約数ペア:

[(1, 249739010), (2, 124869505), (5, 49947802), (10, 24973901), (17, 14690530), (29, 8611690), (34, 7345265), (58, 4305845), (85, 2938106), (145, 1722338), (170, 1469053), (179, 1395190), (283, 882470), (290, 861169), (358, 697595), (493, 506570), (566, 441235), (895, 279038), (986, 253285), (1415, 176494), (1790, 139519), (2465, 101314), (2830, 88247), (3043, 82070), (4811, 51910), (4930, 50657), (5191, 48110), (6086, 41035), (8207, 30430), (9622, 25955), (10382, 24055), (15215, 16414)]