49745080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 128

約数和(自身を含む): 144322560

約数和(自身を除く): 94577480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 521, 616, 620, 682, 770, 868, 1042, 1085, 1240, 1364, 1540, 1705, 1736, 2084, 2170, 2387, 2605, 2728, 3080, 3410, 3647, 4168, 4340, 4774, 5210, 5731, 6820, 7294, 8680, 9548, 10420, 11462, 11935, 13640, 14588, 16151, 18235, 19096, 20840, 22924, 23870, 28655, 29176, 32302, 36470, 40117, 45848, 47740, 57310, 64604, 72940, 80234, 80755, 95480, 113057, 114620, 129208, 145880, 160468, 161510, 177661, 200585, 226114, 229240, 320936, 323020, 355322, 401170, 452228, 565285, 646040, 710644, 802340, 888305, 904456, 1130570, 1243627, 1421288, 1604680, 1776610, 2261140, 2487254, 3553220, 4522280, 4974508, 6218135, 7106440, 9949016, 12436270, 24872540, 49745080]

約数ペア:

[(1, 49745080), (2, 24872540), (4, 12436270), (5, 9949016), (7, 7106440), (8, 6218135), (10, 4974508), (11, 4522280), (14, 3553220), (20, 2487254), (22, 2261140), (28, 1776610), (31, 1604680), (35, 1421288), (40, 1243627), (44, 1130570), (55, 904456), (56, 888305), (62, 802340), (70, 710644), (77, 646040), (88, 565285), (110, 452228), (124, 401170), (140, 355322), (154, 323020), (155, 320936), (217, 229240), (220, 226114), (248, 200585), (280, 177661), (308, 161510), (310, 160468), (341, 145880), (385, 129208), (434, 114620), (440, 113057), (521, 95480), (616, 80755), (620, 80234), (682, 72940), (770, 64604), (868, 57310), (1042, 47740), (1085, 45848), (1240, 40117), (1364, 36470), (1540, 32302), (1705, 29176), (1736, 28655), (2084, 23870), (2170, 22924), (2387, 20840), (2605, 19096), (2728, 18235), (3080, 16151), (3410, 14588), (3647, 13640), (4168, 11935), (4340, 11462), (4774, 10420), (5210, 9548), (5731, 8680), (6820, 7294)]