91449680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:637

約数の個数: 120

約数和(自身を含む): 253811880

約数和(自身を除く): 162362200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 560, 569, 574, 656, 784, 820, 980, 1138, 1148, 1435, 1640, 1960, 2009, 2276, 2296, 2845, 2870, 3280, 3920, 3983, 4018, 4552, 4592, 5690, 5740, 7966, 8036, 9104, 10045, 11380, 11480, 15932, 16072, 19915, 20090, 22760, 22960, 23329, 27881, 31864, 32144, 39830, 40180, 45520, 46658, 55762, 63728, 79660, 80360, 93316, 111524, 116645, 139405, 159320, 160720, 163303, 186632, 223048, 233290, 278810, 318640, 326606, 373264, 446096, 466580, 557620, 653212, 816515, 933160, 1115240, 1143121, 1306424, 1633030, 1866320, 2230480, 2286242, 2612848, 3266060, 4572484, 5715605, 6532120, 9144968, 11431210, 13064240, 18289936, 22862420, 45724840, 91449680]

約数ペア:

[(1, 91449680), (2, 45724840), (4, 22862420), (5, 18289936), (7, 13064240), (8, 11431210), (10, 9144968), (14, 6532120), (16, 5715605), (20, 4572484), (28, 3266060), (35, 2612848), (40, 2286242), (41, 2230480), (49, 1866320), (56, 1633030), (70, 1306424), (80, 1143121), (82, 1115240), (98, 933160), (112, 816515), (140, 653212), (164, 557620), (196, 466580), (205, 446096), (245, 373264), (280, 326606), (287, 318640), (328, 278810), (392, 233290), (410, 223048), (490, 186632), (560, 163303), (569, 160720), (574, 159320), (656, 139405), (784, 116645), (820, 111524), (980, 93316), (1138, 80360), (1148, 79660), (1435, 63728), (1640, 55762), (1960, 46658), (2009, 45520), (2276, 40180), (2296, 39830), (2845, 32144), (2870, 31864), (3280, 27881), (3920, 23329), (3983, 22960), (4018, 22760), (4552, 20090), (4592, 19915), (5690, 16072), (5740, 15932), (7966, 11480), (8036, 11380), (9104, 10045)]