161856457490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2833}}^1\times {\mathrm{8969}}^1$

素因数の和:11836

約数の個数: 96

約数和(自身を含む): 365146956720

約数和(自身を除く): 203290499230

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 2833, 3185, 5666, 6370, 8969, 14165, 17938, 19831, 28330, 36829, 39662, 44845, 62783, 73658, 89690, 99155, 116597, 125566, 138817, 184145, 198310, 233194, 257803, 277634, 313915, 368290, 439481, 515606, 582985, 627830, 694085, 816179, 878962, 1165970, 1289015, 1388170, 1632358, 1804621, 2197405, 2578030, 3609242, 4080895, 4394810, 5713253, 8161790, 9023105, 11426506, 18046210, 25409177, 28566265, 50818354, 57132530, 127045885, 177864239, 254091770, 330319301, 355728478, 660638602, 889321195, 1245049673, 1651596505, 1778642390, 2312235107, 2490099346, 3303193010, 4624470214, 6225248365, 11561175535, 12450496730, 16185645749, 23122351070, 32371291498, 80928228745, 161856457490]

約数ペア:

[(1, 161856457490), (2, 80928228745), (5, 32371291498), (7, 23122351070), (10, 16185645749), (13, 12450496730), (14, 11561175535), (26, 6225248365), (35, 4624470214), (49, 3303193010), (65, 2490099346), (70, 2312235107), (91, 1778642390), (98, 1651596505), (130, 1245049673), (182, 889321195), (245, 660638602), (455, 355728478), (490, 330319301), (637, 254091770), (910, 177864239), (1274, 127045885), (2833, 57132530), (3185, 50818354), (5666, 28566265), (6370, 25409177), (8969, 18046210), (14165, 11426506), (17938, 9023105), (19831, 8161790), (28330, 5713253), (36829, 4394810), (39662, 4080895), (44845, 3609242), (62783, 2578030), (73658, 2197405), (89690, 1804621), (99155, 1632358), (116597, 1388170), (125566, 1289015), (138817, 1165970), (184145, 878962), (198310, 816179), (233194, 694085), (257803, 627830), (277634, 582985), (313915, 515606), (368290, 439481)]