7161700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 19151552

約数和(自身を除く): 11989852

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 787, 910, 1300, 1574, 1820, 2275, 3148, 3935, 4550, 5509, 7870, 9100, 10231, 11018, 15740, 19675, 20462, 22036, 27545, 39350, 40924, 51155, 55090, 71617, 78700, 102310, 110180, 137725, 143234, 204620, 255775, 275450, 286468, 358085, 511550, 550900, 716170, 1023100, 1432340, 1790425, 3580850, 7161700]

約数ペア:

[(1, 7161700), (2, 3580850), (4, 1790425), (5, 1432340), (7, 1023100), (10, 716170), (13, 550900), (14, 511550), (20, 358085), (25, 286468), (26, 275450), (28, 255775), (35, 204620), (50, 143234), (52, 137725), (65, 110180), (70, 102310), (91, 78700), (100, 71617), (130, 55090), (140, 51155), (175, 40924), (182, 39350), (260, 27545), (325, 22036), (350, 20462), (364, 19675), (455, 15740), (650, 11018), (700, 10231), (787, 9100), (910, 7870), (1300, 5509), (1574, 4550), (1820, 3935), (2275, 3148)]