53123330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 109105920

約数和(自身を除く): 55982590

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 109, 115, 130, 163, 218, 230, 299, 326, 545, 598, 815, 1090, 1417, 1495, 1630, 2119, 2507, 2834, 2990, 3749, 4238, 5014, 7085, 7498, 10595, 12535, 14170, 17767, 18745, 21190, 25070, 32591, 35534, 37490, 48737, 65182, 88835, 97474, 162955, 177670, 230971, 243685, 325910, 408641, 461942, 487370, 817282, 1154855, 2043205, 2309710, 4086410, 5312333, 10624666, 26561665, 53123330]

約数ペア:

[(1, 53123330), (2, 26561665), (5, 10624666), (10, 5312333), (13, 4086410), (23, 2309710), (26, 2043205), (46, 1154855), (65, 817282), (109, 487370), (115, 461942), (130, 408641), (163, 325910), (218, 243685), (230, 230971), (299, 177670), (326, 162955), (545, 97474), (598, 88835), (815, 65182), (1090, 48737), (1417, 37490), (1495, 35534), (1630, 32591), (2119, 25070), (2507, 21190), (2834, 18745), (2990, 17767), (3749, 14170), (4238, 12535), (5014, 10595), (7085, 7498)]