685251420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{70937}}^1$

素因数の和:70979

約数の個数: 96

約数和(自身を含む): 2288176128

約数和(自身を除く): 1602924708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 70937, 141874, 212811, 283748, 354685, 425622, 496559, 709370, 851244, 993118, 1064055, 1418740, 1489677, 1631551, 1986236, 2128110, 2482795, 2979354, 3263102, 4256220, 4894653, 4965590, 5958708, 6526204, 7448385, 8157755, 9789306, 9931180, 11420857, 14896770, 16315510, 19578612, 22841714, 24473265, 29793540, 32631020, 34262571, 45683428, 48946530, 57104285, 68525142, 97893060, 114208570, 137050284, 171312855, 228417140, 342625710, 685251420]

約数ペア:

[(1, 685251420), (2, 342625710), (3, 228417140), (4, 171312855), (5, 137050284), (6, 114208570), (7, 97893060), (10, 68525142), (12, 57104285), (14, 48946530), (15, 45683428), (20, 34262571), (21, 32631020), (23, 29793540), (28, 24473265), (30, 22841714), (35, 19578612), (42, 16315510), (46, 14896770), (60, 11420857), (69, 9931180), (70, 9789306), (84, 8157755), (92, 7448385), (105, 6526204), (115, 5958708), (138, 4965590), (140, 4894653), (161, 4256220), (210, 3263102), (230, 2979354), (276, 2482795), (322, 2128110), (345, 1986236), (420, 1631551), (460, 1489677), (483, 1418740), (644, 1064055), (690, 993118), (805, 851244), (966, 709370), (1380, 496559), (1610, 425622), (1932, 354685), (2415, 283748), (3220, 212811), (4830, 141874), (9660, 70937)]