71461880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15013}}^1$

素因数の和:15048

約数の個数: 64

約数和(自身を含む): 194581440

約数和(自身を除く): 123119560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 15013, 30026, 60052, 75065, 105091, 120104, 150130, 210182, 255221, 300260, 420364, 510442, 525455, 600520, 840728, 1020884, 1050910, 1276105, 1786547, 2041768, 2101820, 2552210, 3573094, 4203640, 5104420, 7146188, 8932735, 10208840, 14292376, 17865470, 35730940, 71461880]

約数ペア:

[(1, 71461880), (2, 35730940), (4, 17865470), (5, 14292376), (7, 10208840), (8, 8932735), (10, 7146188), (14, 5104420), (17, 4203640), (20, 3573094), (28, 2552210), (34, 2101820), (35, 2041768), (40, 1786547), (56, 1276105), (68, 1050910), (70, 1020884), (85, 840728), (119, 600520), (136, 525455), (140, 510442), (170, 420364), (238, 300260), (280, 255221), (340, 210182), (476, 150130), (595, 120104), (680, 105091), (952, 75065), (1190, 60052), (2380, 30026), (4760, 15013)]