73933720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3719}}^1$

素因数の和:3808

約数の個数: 64

約数和(自身を含む): 192844800

約数和(自身を除く): 118911080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3719, 3976, 4970, 7438, 9940, 14876, 18595, 19880, 26033, 29752, 37190, 52066, 74380, 104132, 130165, 148760, 208264, 260330, 264049, 520660, 528098, 1041320, 1056196, 1320245, 1848343, 2112392, 2640490, 3696686, 5280980, 7393372, 9241715, 10561960, 14786744, 18483430, 36966860, 73933720]

約数ペア:

[(1, 73933720), (2, 36966860), (4, 18483430), (5, 14786744), (7, 10561960), (8, 9241715), (10, 7393372), (14, 5280980), (20, 3696686), (28, 2640490), (35, 2112392), (40, 1848343), (56, 1320245), (70, 1056196), (71, 1041320), (140, 528098), (142, 520660), (280, 264049), (284, 260330), (355, 208264), (497, 148760), (568, 130165), (710, 104132), (994, 74380), (1420, 52066), (1988, 37190), (2485, 29752), (2840, 26033), (3719, 19880), (3976, 18595), (4970, 14876), (7438, 9940)]