61706840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2239}}^1$

素因数の和:2316

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 90702760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2239, 2756, 3445, 4478, 5512, 6890, 8956, 11195, 13780, 17912, 22390, 27560, 29107, 44780, 58214, 89560, 116428, 118667, 145535, 232856, 237334, 291070, 474668, 582140, 593335, 949336, 1164280, 1186670, 1542671, 2373340, 3085342, 4746680, 6170684, 7713355, 12341368, 15426710, 30853420, 61706840]

約数ペア:

[(1, 61706840), (2, 30853420), (4, 15426710), (5, 12341368), (8, 7713355), (10, 6170684), (13, 4746680), (20, 3085342), (26, 2373340), (40, 1542671), (52, 1186670), (53, 1164280), (65, 949336), (104, 593335), (106, 582140), (130, 474668), (212, 291070), (260, 237334), (265, 232856), (424, 145535), (520, 118667), (530, 116428), (689, 89560), (1060, 58214), (1378, 44780), (2120, 29107), (2239, 27560), (2756, 22390), (3445, 17912), (4478, 13780), (5512, 11195), (6890, 8956)]