254516350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 553464576

約数和(自身を除く): 298948226

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 163, 167, 170, 187, 275, 326, 334, 374, 425, 550, 815, 835, 850, 935, 1630, 1670, 1793, 1837, 1870, 2771, 2839, 3586, 3674, 4075, 4175, 4675, 5542, 5678, 8150, 8350, 8965, 9185, 9350, 13855, 14195, 17930, 18370, 27221, 27710, 28390, 30481, 31229, 44825, 45925, 54442, 60962, 62458, 69275, 70975, 89650, 91850, 136105, 138550, 141950, 152405, 156145, 272210, 299431, 304810, 312290, 462757, 598862, 680525, 762025, 780725, 925514, 1361050, 1497155, 1524050, 1561450, 2313785, 2994310, 4627570, 5090327, 7485775, 10180654, 11568925, 14971550, 23137850, 25451635, 50903270, 127258175, 254516350]

約数ペア:

[(1, 254516350), (2, 127258175), (5, 50903270), (10, 25451635), (11, 23137850), (17, 14971550), (22, 11568925), (25, 10180654), (34, 7485775), (50, 5090327), (55, 4627570), (85, 2994310), (110, 2313785), (163, 1561450), (167, 1524050), (170, 1497155), (187, 1361050), (275, 925514), (326, 780725), (334, 762025), (374, 680525), (425, 598862), (550, 462757), (815, 312290), (835, 304810), (850, 299431), (935, 272210), (1630, 156145), (1670, 152405), (1793, 141950), (1837, 138550), (1870, 136105), (2771, 91850), (2839, 89650), (3586, 70975), (3674, 69275), (4075, 62458), (4175, 60962), (4675, 54442), (5542, 45925), (5678, 44825), (8150, 31229), (8350, 30481), (8965, 28390), (9185, 27710), (9350, 27221), (13855, 18370), (14195, 17930)]