126108620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:144

約数の個数: 108

約数和(自身を含む): 307989696

約数和(自身を除く): 181881076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 41, 44, 55, 62, 82, 110, 121, 124, 155, 164, 205, 220, 242, 310, 341, 410, 451, 484, 605, 620, 682, 820, 902, 1210, 1271, 1364, 1681, 1705, 1804, 2255, 2420, 2542, 3362, 3410, 3751, 4510, 4961, 5084, 6355, 6724, 6820, 7502, 8405, 9020, 9922, 12710, 13981, 15004, 16810, 18491, 18755, 19844, 24805, 25420, 27962, 33620, 36982, 37510, 49610, 52111, 55924, 69905, 73964, 75020, 92455, 99220, 104222, 139810, 153791, 184910, 203401, 208444, 260555, 279620, 307582, 369820, 406802, 521110, 573221, 615164, 768955, 813604, 1017005, 1042220, 1146442, 1537910, 2034010, 2292884, 2866105, 3075820, 4068020, 5732210, 6305431, 11464420, 12610862, 25221724, 31527155, 63054310, 126108620]

約数ペア:

[(1, 126108620), (2, 63054310), (4, 31527155), (5, 25221724), (10, 12610862), (11, 11464420), (20, 6305431), (22, 5732210), (31, 4068020), (41, 3075820), (44, 2866105), (55, 2292884), (62, 2034010), (82, 1537910), (110, 1146442), (121, 1042220), (124, 1017005), (155, 813604), (164, 768955), (205, 615164), (220, 573221), (242, 521110), (310, 406802), (341, 369820), (410, 307582), (451, 279620), (484, 260555), (605, 208444), (620, 203401), (682, 184910), (820, 153791), (902, 139810), (1210, 104222), (1271, 99220), (1364, 92455), (1681, 75020), (1705, 73964), (1804, 69905), (2255, 55924), (2420, 52111), (2542, 49610), (3362, 37510), (3410, 36982), (3751, 33620), (4510, 27962), (4961, 25420), (5084, 24805), (6355, 19844), (6724, 18755), (6820, 18491), (7502, 16810), (8405, 15004), (9020, 13981), (9922, 12710)]