250555890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{10889}}^1$

素因数の和:10971

約数の個数: 64

約数和(自身を含む): 658627200

約数和(自身を除く): 408071310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 177, 195, 295, 354, 390, 590, 767, 885, 1534, 1770, 2301, 3835, 4602, 7670, 10889, 11505, 21778, 23010, 32667, 54445, 65334, 108890, 141557, 163335, 283114, 326670, 424671, 642451, 707785, 849342, 1284902, 1415570, 1927353, 2123355, 3212255, 3854706, 4246710, 6424510, 8351863, 9636765, 16703726, 19273530, 25055589, 41759315, 50111178, 83518630, 125277945, 250555890]

約数ペア:

[(1, 250555890), (2, 125277945), (3, 83518630), (5, 50111178), (6, 41759315), (10, 25055589), (13, 19273530), (15, 16703726), (26, 9636765), (30, 8351863), (39, 6424510), (59, 4246710), (65, 3854706), (78, 3212255), (118, 2123355), (130, 1927353), (177, 1415570), (195, 1284902), (295, 849342), (354, 707785), (390, 642451), (590, 424671), (767, 326670), (885, 283114), (1534, 163335), (1770, 141557), (2301, 108890), (3835, 65334), (4602, 54445), (7670, 32667), (10889, 23010), (11505, 21778)]