91235480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 253255680

約数和(自身を除く): 162020200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 92, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 434, 457, 460, 620, 644, 713, 805, 868, 914, 920, 1085, 1240, 1288, 1426, 1610, 1736, 1828, 2170, 2285, 2852, 3199, 3220, 3565, 3656, 4340, 4570, 4991, 5704, 6398, 6440, 7130, 8680, 9140, 9982, 10511, 12796, 14167, 14260, 15995, 18280, 19964, 21022, 24955, 25592, 28334, 28520, 31990, 39928, 42044, 49910, 52555, 56668, 63980, 70835, 73577, 84088, 99169, 99820, 105110, 113336, 127960, 141670, 147154, 198338, 199640, 210220, 283340, 294308, 325841, 367885, 396676, 420440, 495845, 566680, 588616, 651682, 735770, 793352, 991690, 1303364, 1471540, 1629205, 1983380, 2280887, 2606728, 2943080, 3258410, 3966760, 4561774, 6516820, 9123548, 11404435, 13033640, 18247096, 22808870, 45617740, 91235480]

約数ペア:

[(1, 91235480), (2, 45617740), (4, 22808870), (5, 18247096), (7, 13033640), (8, 11404435), (10, 9123548), (14, 6516820), (20, 4561774), (23, 3966760), (28, 3258410), (31, 2943080), (35, 2606728), (40, 2280887), (46, 1983380), (56, 1629205), (62, 1471540), (70, 1303364), (92, 991690), (115, 793352), (124, 735770), (140, 651682), (155, 588616), (161, 566680), (184, 495845), (217, 420440), (230, 396676), (248, 367885), (280, 325841), (310, 294308), (322, 283340), (434, 210220), (457, 199640), (460, 198338), (620, 147154), (644, 141670), (713, 127960), (805, 113336), (868, 105110), (914, 99820), (920, 99169), (1085, 84088), (1240, 73577), (1288, 70835), (1426, 63980), (1610, 56668), (1736, 52555), (1828, 49910), (2170, 42044), (2285, 39928), (2852, 31990), (3199, 28520), (3220, 28334), (3565, 25592), (3656, 24955), (4340, 21022), (4570, 19964), (4991, 18280), (5704, 15995), (6398, 14260), (6440, 14167), (7130, 12796), (8680, 10511), (9140, 9982)]