12813010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 27250560

約数和(自身を除く): 14437550

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 331, 395, 490, 553, 662, 790, 1106, 1655, 2317, 2765, 3310, 3871, 4634, 5530, 7742, 11585, 16219, 19355, 23170, 26149, 32438, 38710, 52298, 81095, 130745, 162190, 183043, 261490, 366086, 915215, 1281301, 1830430, 2562602, 6406505, 12813010]

約数ペア:

[(1, 12813010), (2, 6406505), (5, 2562602), (7, 1830430), (10, 1281301), (14, 915215), (35, 366086), (49, 261490), (70, 183043), (79, 162190), (98, 130745), (158, 81095), (245, 52298), (331, 38710), (395, 32438), (490, 26149), (553, 23170), (662, 19355), (790, 16219), (1106, 11585), (1655, 7742), (2317, 5530), (2765, 4634), (3310, 3871)]