90946920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 290563200

約数和(自身を除く): 199616280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 113, 114, 120, 152, 190, 226, 228, 285, 339, 353, 380, 452, 456, 565, 570, 678, 706, 760, 904, 1059, 1130, 1140, 1356, 1412, 1695, 1765, 2118, 2147, 2260, 2280, 2712, 2824, 3390, 3530, 4236, 4294, 4520, 5295, 6441, 6707, 6780, 7060, 8472, 8588, 10590, 10735, 12882, 13414, 13560, 14120, 17176, 20121, 21180, 21470, 25764, 26828, 32205, 33535, 39889, 40242, 42360, 42940, 51528, 53656, 64410, 67070, 79778, 80484, 85880, 100605, 119667, 128820, 134140, 159556, 160968, 199445, 201210, 239334, 257640, 268280, 319112, 398890, 402420, 478668, 598335, 757891, 797780, 804840, 957336, 1196670, 1515782, 1595560, 2273673, 2393340, 3031564, 3789455, 4547346, 4786680, 6063128, 7578910, 9094692, 11368365, 15157820, 18189384, 22736730, 30315640, 45473460, 90946920]

約数ペア:

[(1, 90946920), (2, 45473460), (3, 30315640), (4, 22736730), (5, 18189384), (6, 15157820), (8, 11368365), (10, 9094692), (12, 7578910), (15, 6063128), (19, 4786680), (20, 4547346), (24, 3789455), (30, 3031564), (38, 2393340), (40, 2273673), (57, 1595560), (60, 1515782), (76, 1196670), (95, 957336), (113, 804840), (114, 797780), (120, 757891), (152, 598335), (190, 478668), (226, 402420), (228, 398890), (285, 319112), (339, 268280), (353, 257640), (380, 239334), (452, 201210), (456, 199445), (565, 160968), (570, 159556), (678, 134140), (706, 128820), (760, 119667), (904, 100605), (1059, 85880), (1130, 80484), (1140, 79778), (1356, 67070), (1412, 64410), (1695, 53656), (1765, 51528), (2118, 42940), (2147, 42360), (2260, 40242), (2280, 39889), (2712, 33535), (2824, 32205), (3390, 26828), (3530, 25764), (4236, 21470), (4294, 21180), (4520, 20121), (5295, 17176), (6441, 14120), (6707, 13560), (6780, 13414), (7060, 12882), (8472, 10735), (8588, 10590)]