328560050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72211}}^1$

素因数の和:72243

約数の個数: 48

約数和(自身を含む): 752160192

約数和(自身を除く): 423600142

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 72211, 144422, 361055, 505477, 722110, 938743, 1010954, 1805275, 1877486, 2527385, 3610550, 4693715, 5054770, 6571201, 9387430, 12636925, 13142402, 23468575, 25273850, 32856005, 46937150, 65712010, 164280025, 328560050]

約数ペア:

[(1, 328560050), (2, 164280025), (5, 65712010), (7, 46937150), (10, 32856005), (13, 25273850), (14, 23468575), (25, 13142402), (26, 12636925), (35, 9387430), (50, 6571201), (65, 5054770), (70, 4693715), (91, 3610550), (130, 2527385), (175, 1877486), (182, 1805275), (325, 1010954), (350, 938743), (455, 722110), (650, 505477), (910, 361055), (2275, 144422), (4550, 72211)]