717768850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{6781}}^1$

素因数の和:6895

約数の個数: 48

約数和(自身を含む): 1400211720

約数和(自身を除く): 682442870

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 73, 145, 146, 290, 365, 725, 730, 1450, 1825, 2117, 3650, 4234, 6781, 10585, 13562, 21170, 33905, 52925, 67810, 105850, 169525, 196649, 339050, 393298, 495013, 983245, 990026, 1966490, 2475065, 4916225, 4950130, 9832450, 12375325, 14355377, 24750650, 28710754, 71776885, 143553770, 358884425, 717768850]

約数ペア:

[(1, 717768850), (2, 358884425), (5, 143553770), (10, 71776885), (25, 28710754), (29, 24750650), (50, 14355377), (58, 12375325), (73, 9832450), (145, 4950130), (146, 4916225), (290, 2475065), (365, 1966490), (725, 990026), (730, 983245), (1450, 495013), (1825, 393298), (2117, 339050), (3650, 196649), (4234, 169525), (6781, 105850), (10585, 67810), (13562, 52925), (21170, 33905)]