169156747220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1\times {\mathrm{3251}}^1$

素因数の和:3761

約数の個数: 96

約数和(自身を含む): 365354551296

約数和(自身を除く): 196197804076

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 191, 212, 257, 265, 382, 514, 530, 764, 955, 1028, 1060, 1285, 1910, 2570, 3251, 3820, 5140, 6502, 10123, 13004, 13621, 16255, 20246, 27242, 32510, 40492, 49087, 50615, 54484, 65020, 68105, 98174, 101230, 136210, 172303, 196348, 202460, 245435, 272420, 344606, 490870, 620941, 689212, 835507, 861515, 981740, 1241882, 1671014, 1723030, 2483764, 2601611, 3104705, 3342028, 3446060, 4177535, 5203222, 6209410, 8355070, 10406444, 12418820, 13008055, 16710140, 26016110, 32909873, 44281871, 52032220, 65819746, 88563742, 131639492, 159581837, 164549365, 177127484, 221409355, 319163674, 329098730, 442818710, 638327348, 658197460, 797909185, 885637420, 1595818370, 3191636740, 8457837361, 16915674722, 33831349444, 42289186805, 84578373610, 169156747220]

約数ペア:

[(1, 169156747220), (2, 84578373610), (4, 42289186805), (5, 33831349444), (10, 16915674722), (20, 8457837361), (53, 3191636740), (106, 1595818370), (191, 885637420), (212, 797909185), (257, 658197460), (265, 638327348), (382, 442818710), (514, 329098730), (530, 319163674), (764, 221409355), (955, 177127484), (1028, 164549365), (1060, 159581837), (1285, 131639492), (1910, 88563742), (2570, 65819746), (3251, 52032220), (3820, 44281871), (5140, 32909873), (6502, 26016110), (10123, 16710140), (13004, 13008055), (13621, 12418820), (16255, 10406444), (20246, 8355070), (27242, 6209410), (32510, 5203222), (40492, 4177535), (49087, 3446060), (50615, 3342028), (54484, 3104705), (65020, 2601611), (68105, 2483764), (98174, 1723030), (101230, 1671014), (136210, 1241882), (172303, 981740), (196348, 861515), (202460, 835507), (245435, 689212), (272420, 620941), (344606, 490870)]