397014700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 889720832

約数和(自身を除く): 492706132

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 127, 172, 215, 254, 430, 508, 635, 727, 860, 1075, 1270, 1454, 2150, 2540, 2908, 3175, 3635, 4300, 5461, 6350, 7270, 10922, 12700, 14540, 18175, 21844, 27305, 31261, 36350, 54610, 62522, 72700, 92329, 109220, 125044, 136525, 156305, 184658, 273050, 312610, 369316, 461645, 546100, 625220, 781525, 923290, 1563050, 1846580, 2308225, 3126100, 3970147, 4616450, 7940294, 9232900, 15880588, 19850735, 39701470, 79402940, 99253675, 198507350, 397014700]

約数ペア:

[(1, 397014700), (2, 198507350), (4, 99253675), (5, 79402940), (10, 39701470), (20, 19850735), (25, 15880588), (43, 9232900), (50, 7940294), (86, 4616450), (100, 3970147), (127, 3126100), (172, 2308225), (215, 1846580), (254, 1563050), (430, 923290), (508, 781525), (635, 625220), (727, 546100), (860, 461645), (1075, 369316), (1270, 312610), (1454, 273050), (2150, 184658), (2540, 156305), (2908, 136525), (3175, 125044), (3635, 109220), (4300, 92329), (5461, 72700), (6350, 62522), (7270, 54610), (10922, 36350), (12700, 31261), (14540, 27305), (18175, 21844)]