747441940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3917}}^1$

素因数の和:4009

約数の個数: 96

約数和(自身を含む): 1895685120

約数和(自身を除く): 1148243180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 47, 58, 70, 94, 116, 140, 145, 188, 203, 235, 290, 329, 406, 470, 580, 658, 812, 940, 1015, 1316, 1363, 1645, 2030, 2726, 3290, 3917, 4060, 5452, 6580, 6815, 7834, 9541, 13630, 15668, 19082, 19585, 27260, 27419, 38164, 39170, 47705, 54838, 78340, 95410, 109676, 113593, 137095, 184099, 190820, 227186, 274190, 368198, 454372, 548380, 567965, 736396, 795151, 920495, 1135930, 1288693, 1590302, 1840990, 2271860, 2577386, 3180604, 3681980, 3975755, 5154772, 5338871, 6443465, 7951510, 10677742, 12886930, 15903020, 21355484, 25773860, 26694355, 37372097, 53388710, 74744194, 106777420, 149488388, 186860485, 373720970, 747441940]

約数ペア:

[(1, 747441940), (2, 373720970), (4, 186860485), (5, 149488388), (7, 106777420), (10, 74744194), (14, 53388710), (20, 37372097), (28, 26694355), (29, 25773860), (35, 21355484), (47, 15903020), (58, 12886930), (70, 10677742), (94, 7951510), (116, 6443465), (140, 5338871), (145, 5154772), (188, 3975755), (203, 3681980), (235, 3180604), (290, 2577386), (329, 2271860), (406, 1840990), (470, 1590302), (580, 1288693), (658, 1135930), (812, 920495), (940, 795151), (1015, 736396), (1316, 567965), (1363, 548380), (1645, 454372), (2030, 368198), (2726, 274190), (3290, 227186), (3917, 190820), (4060, 184099), (5452, 137095), (6580, 113593), (6815, 109676), (7834, 95410), (9541, 78340), (13630, 54838), (15668, 47705), (19082, 39170), (19585, 38164), (27260, 27419)]