154055860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{26839}}^1$

素因数の和:26896

約数の個数: 48

約数和(自身を含む): 378766080

約数和(自身を除く): 224710220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 26839, 53678, 107356, 134195, 187873, 268390, 375746, 536780, 751492, 939365, 1100399, 1878730, 2200798, 3757460, 4401596, 5501995, 7702793, 11003990, 15405586, 22007980, 30811172, 38513965, 77027930, 154055860]

約数ペア:

[(1, 154055860), (2, 77027930), (4, 38513965), (5, 30811172), (7, 22007980), (10, 15405586), (14, 11003990), (20, 7702793), (28, 5501995), (35, 4401596), (41, 3757460), (70, 2200798), (82, 1878730), (140, 1100399), (164, 939365), (205, 751492), (287, 536780), (410, 375746), (574, 268390), (820, 187873), (1148, 134195), (1435, 107356), (2870, 53678), (5740, 26839)]