149740820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{1123}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 322902720

約数和(自身を除く): 173161900

約数列:

[1, 2, 4, 5, 10, 20, 59, 113, 118, 226, 236, 295, 452, 565, 590, 1123, 1130, 1180, 2246, 2260, 4492, 5615, 6667, 11230, 13334, 22460, 26668, 33335, 66257, 66670, 126899, 132514, 133340, 253798, 265028, 331285, 507596, 634495, 662570, 1268990, 1325140, 2537980, 7487041, 14974082, 29948164, 37435205, 74870410, 149740820]

約数ペア:

[(1, 149740820), (2, 74870410), (4, 37435205), (5, 29948164), (10, 14974082), (20, 7487041), (59, 2537980), (113, 1325140), (118, 1268990), (226, 662570), (236, 634495), (295, 507596), (452, 331285), (565, 265028), (590, 253798), (1123, 133340), (1130, 132514), (1180, 126899), (2246, 66670), (2260, 66257), (4492, 33335), (5615, 26668), (6667, 22460), (11230, 13334)]