53545830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{547}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 139200768

約数和(自身を除く): 85654938

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 251, 390, 502, 547, 753, 1094, 1255, 1506, 1641, 2510, 2735, 3263, 3282, 3765, 5470, 6526, 7111, 7530, 8205, 9789, 14222, 16315, 16410, 19578, 21333, 32630, 35555, 42666, 48945, 71110, 97890, 106665, 137297, 213330, 274594, 411891, 686485, 823782, 1372970, 1784861, 2059455, 3569722, 4118910, 5354583, 8924305, 10709166, 17848610, 26772915, 53545830]

約数ペア:

[(1, 53545830), (2, 26772915), (3, 17848610), (5, 10709166), (6, 8924305), (10, 5354583), (13, 4118910), (15, 3569722), (26, 2059455), (30, 1784861), (39, 1372970), (65, 823782), (78, 686485), (130, 411891), (195, 274594), (251, 213330), (390, 137297), (502, 106665), (547, 97890), (753, 71110), (1094, 48945), (1255, 42666), (1506, 35555), (1641, 32630), (2510, 21333), (2735, 19578), (3263, 16410), (3282, 16315), (3765, 14222), (5470, 9789), (6526, 8205), (7111, 7530)]