55980185020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{12323}}^1$

素因数の和:12811

約数の個数: 96

約数和(自身を含む): 128797433856

約数和(自身を除く): 72817248836

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 431, 527, 620, 862, 1054, 1724, 2108, 2155, 2635, 4310, 5270, 7327, 8620, 10540, 12323, 13361, 14654, 24646, 26722, 29308, 36635, 49292, 53444, 61615, 66805, 73270, 123230, 133610, 146540, 209491, 227137, 246460, 267220, 382013, 418982, 454274, 764026, 837964, 908548, 1047455, 1135685, 1528052, 1910065, 2094910, 2271370, 3820130, 4189820, 4542740, 5311213, 6494221, 7640260, 10622426, 12988442, 21244852, 25976884, 26556065, 32471105, 53112130, 64942210, 90290621, 106224260, 129884420, 164647603, 180581242, 329295206, 361162484, 451453105, 658590412, 823238015, 902906210, 1646476030, 1805812420, 2799009251, 3292952060, 5598018502, 11196037004, 13995046255, 27990092510, 55980185020]

約数ペア:

[(1, 55980185020), (2, 27990092510), (4, 13995046255), (5, 11196037004), (10, 5598018502), (17, 3292952060), (20, 2799009251), (31, 1805812420), (34, 1646476030), (62, 902906210), (68, 823238015), (85, 658590412), (124, 451453105), (155, 361162484), (170, 329295206), (310, 180581242), (340, 164647603), (431, 129884420), (527, 106224260), (620, 90290621), (862, 64942210), (1054, 53112130), (1724, 32471105), (2108, 26556065), (2155, 25976884), (2635, 21244852), (4310, 12988442), (5270, 10622426), (7327, 7640260), (8620, 6494221), (10540, 5311213), (12323, 4542740), (13361, 4189820), (14654, 3820130), (24646, 2271370), (26722, 2094910), (29308, 1910065), (36635, 1528052), (49292, 1135685), (53444, 1047455), (61615, 908548), (66805, 837964), (73270, 764026), (123230, 454274), (133610, 418982), (146540, 382013), (209491, 267220), (227137, 246460)]