31744100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 74245248

約数和(自身を除く): 42501148

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 71, 85, 100, 142, 170, 263, 284, 340, 355, 425, 526, 710, 850, 1052, 1207, 1315, 1420, 1700, 1775, 2414, 2630, 3550, 4471, 4828, 5260, 6035, 6575, 7100, 8942, 12070, 13150, 17884, 18673, 22355, 24140, 26300, 30175, 37346, 44710, 60350, 74692, 89420, 93365, 111775, 120700, 186730, 223550, 317441, 373460, 447100, 466825, 634882, 933650, 1269764, 1587205, 1867300, 3174410, 6348820, 7936025, 15872050, 31744100]

約数ペア:

[(1, 31744100), (2, 15872050), (4, 7936025), (5, 6348820), (10, 3174410), (17, 1867300), (20, 1587205), (25, 1269764), (34, 933650), (50, 634882), (68, 466825), (71, 447100), (85, 373460), (100, 317441), (142, 223550), (170, 186730), (263, 120700), (284, 111775), (340, 93365), (355, 89420), (425, 74692), (526, 60350), (710, 44710), (850, 37346), (1052, 30175), (1207, 26300), (1315, 24140), (1420, 22355), (1700, 18673), (1775, 17884), (2414, 13150), (2630, 12070), (3550, 8942), (4471, 7100), (4828, 6575), (5260, 6035)]