273597940

素因数分解:

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

素因数の和:590

約数の個数: 144

約数和(自身を含む): 746468352

約数和(自身を除く): 472870412

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 121, 124, 140, 154, 155, 217, 220, 242, 308, 310, 341, 385, 434, 484, 521, 605, 620, 682, 770, 847, 868, 1042, 1085, 1210, 1364, 1540, 1694, 1705, 2084, 2170, 2387, 2420, 2605, 3388, 3410, 3647, 3751, 4235, 4340, 4774, 5210, 5731, 6820, 7294, 7502, 8470, 9548, 10420, 11462, 11935, 14588, 15004, 16151, 16940, 18235, 18755, 22924, 23870, 26257, 28655, 32302, 36470, 37510, 40117, 47740, 52514, 57310, 63041, 64604, 72940, 75020, 80234, 80755, 105028, 113057, 114620, 126082, 131285, 160468, 161510, 177661, 200585, 226114, 252164, 262570, 315205, 323020, 355322, 401170, 441287, 452228, 525140, 565285, 630410, 710644, 802340, 882574, 888305, 1130570, 1243627, 1260820, 1765148, 1776610, 1954271, 2206435, 2261140, 2487254, 3553220, 3908542, 4412870, 4974508, 6218135, 7817084, 8825740, 9771355, 12436270, 13679897, 19542710, 24872540, 27359794, 39085420, 54719588, 68399485, 136798970, 273597940]

約数ペア:

[(1, 273597940), (2, 136798970), (4, 68399485), (5, 54719588), (7, 39085420), (10, 27359794), (11, 24872540), (14, 19542710), (20, 13679897), (22, 12436270), (28, 9771355), (31, 8825740), (35, 7817084), (44, 6218135), (55, 4974508), (62, 4412870), (70, 3908542), (77, 3553220), (110, 2487254), (121, 2261140), (124, 2206435), (140, 1954271), (154, 1776610), (155, 1765148), (217, 1260820), (220, 1243627), (242, 1130570), (308, 888305), (310, 882574), (341, 802340), (385, 710644), (434, 630410), (484, 565285), (521, 525140), (605, 452228), (620, 441287), (682, 401170), (770, 355322), (847, 323020), (868, 315205), (1042, 262570), (1085, 252164), (1210, 226114), (1364, 200585), (1540, 177661), (1694, 161510), (1705, 160468), (2084, 131285), (2170, 126082), (2387, 114620), (2420, 113057), (2605, 105028), (3388, 80755), (3410, 80234), (3647, 75020), (3751, 72940), (4235, 64604), (4340, 63041), (4774, 57310), (5210, 52514), (5731, 47740), (6820, 40117), (7294, 37510), (7502, 36470), (8470, 32302), (9548, 28655), (10420, 26257), (11462, 23870), (11935, 22924), (14588, 18755), (15004, 18235), (16151, 16940)]