172734380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1023

約数の個数: 96

約数和(自身を含む): 451132416

約数和(自身を除く): 278398036

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 107, 130, 140, 182, 214, 260, 364, 428, 455, 535, 749, 887, 910, 1070, 1391, 1498, 1774, 1820, 2140, 2782, 2996, 3548, 3745, 4435, 5564, 6209, 6955, 7490, 8870, 9737, 11531, 12418, 13910, 14980, 17740, 19474, 23062, 24836, 27820, 31045, 38948, 46124, 48685, 57655, 62090, 80717, 94909, 97370, 115310, 124180, 161434, 189818, 194740, 230620, 322868, 379636, 403585, 474545, 664363, 807170, 949090, 1233817, 1328726, 1614340, 1898180, 2467634, 2657452, 3321815, 4935268, 6169085, 6643630, 8636719, 12338170, 13287260, 17273438, 24676340, 34546876, 43183595, 86367190, 172734380]

約数ペア:

[(1, 172734380), (2, 86367190), (4, 43183595), (5, 34546876), (7, 24676340), (10, 17273438), (13, 13287260), (14, 12338170), (20, 8636719), (26, 6643630), (28, 6169085), (35, 4935268), (52, 3321815), (65, 2657452), (70, 2467634), (91, 1898180), (107, 1614340), (130, 1328726), (140, 1233817), (182, 949090), (214, 807170), (260, 664363), (364, 474545), (428, 403585), (455, 379636), (535, 322868), (749, 230620), (887, 194740), (910, 189818), (1070, 161434), (1391, 124180), (1498, 115310), (1774, 97370), (1820, 94909), (2140, 80717), (2782, 62090), (2996, 57655), (3548, 48685), (3745, 46124), (4435, 38948), (5564, 31045), (6209, 27820), (6955, 24836), (7490, 23062), (8870, 19474), (9737, 17740), (11531, 14980), (12418, 13910)]