74302280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3323}}^1$

素因数の和:3390

約数の個数: 64

約数和(自身を含む): 184282560

約数和(自身を除く): 109980280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 3323, 4472, 5590, 6646, 11180, 13292, 16615, 22360, 26584, 33230, 43199, 66460, 86398, 132920, 142889, 172796, 215995, 285778, 345592, 431990, 571556, 714445, 863980, 1143112, 1428890, 1727960, 1857557, 2857780, 3715114, 5715560, 7430228, 9287785, 14860456, 18575570, 37151140, 74302280]

約数ペア:

[(1, 74302280), (2, 37151140), (4, 18575570), (5, 14860456), (8, 9287785), (10, 7430228), (13, 5715560), (20, 3715114), (26, 2857780), (40, 1857557), (43, 1727960), (52, 1428890), (65, 1143112), (86, 863980), (104, 714445), (130, 571556), (172, 431990), (215, 345592), (260, 285778), (344, 215995), (430, 172796), (520, 142889), (559, 132920), (860, 86398), (1118, 66460), (1720, 43199), (2236, 33230), (2795, 26584), (3323, 22360), (4472, 16615), (5590, 13292), (6646, 11180)]