462198220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 1130427648

約数和(自身を除く): 668229428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 61, 62, 101, 110, 121, 122, 124, 155, 202, 220, 242, 244, 305, 310, 341, 404, 484, 505, 605, 610, 620, 671, 682, 1010, 1111, 1210, 1220, 1342, 1364, 1705, 1891, 2020, 2222, 2420, 2684, 3131, 3355, 3410, 3751, 3782, 4444, 5555, 6161, 6262, 6710, 6820, 7381, 7502, 7564, 9455, 11110, 12221, 12322, 12524, 13420, 14762, 15004, 15655, 18755, 18910, 20801, 22220, 24442, 24644, 29524, 30805, 31310, 34441, 36905, 37510, 37820, 41602, 48884, 61105, 61610, 62620, 67771, 68882, 73810, 75020, 83204, 104005, 122210, 123220, 135542, 137764, 147620, 172205, 190991, 208010, 228811, 244420, 271084, 338855, 344410, 378851, 381982, 416020, 457622, 677710, 688820, 745481, 757702, 763964, 915244, 954955, 1144055, 1355420, 1490962, 1515404, 1894255, 1909910, 2100901, 2288110, 2981924, 3727405, 3788510, 3819820, 4201802, 4576220, 7454810, 7577020, 8403604, 10504505, 14909620, 21009010, 23109911, 42018020, 46219822, 92439644, 115549555, 231099110, 462198220]

約数ペア:

[(1, 462198220), (2, 231099110), (4, 115549555), (5, 92439644), (10, 46219822), (11, 42018020), (20, 23109911), (22, 21009010), (31, 14909620), (44, 10504505), (55, 8403604), (61, 7577020), (62, 7454810), (101, 4576220), (110, 4201802), (121, 3819820), (122, 3788510), (124, 3727405), (155, 2981924), (202, 2288110), (220, 2100901), (242, 1909910), (244, 1894255), (305, 1515404), (310, 1490962), (341, 1355420), (404, 1144055), (484, 954955), (505, 915244), (605, 763964), (610, 757702), (620, 745481), (671, 688820), (682, 677710), (1010, 457622), (1111, 416020), (1210, 381982), (1220, 378851), (1342, 344410), (1364, 338855), (1705, 271084), (1891, 244420), (2020, 228811), (2222, 208010), (2420, 190991), (2684, 172205), (3131, 147620), (3355, 137764), (3410, 135542), (3751, 123220), (3782, 122210), (4444, 104005), (5555, 83204), (6161, 75020), (6262, 73810), (6710, 68882), (6820, 67771), (7381, 62620), (7502, 61610), (7564, 61105), (9455, 48884), (11110, 41602), (12221, 37820), (12322, 37510), (12524, 36905), (13420, 34441), (14762, 31310), (15004, 30805), (15655, 29524), (18755, 24644), (18910, 24442), (20801, 22220)]