7888942770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{11833}}^1$

素因数の和:12227

約数の個数: 64

約数和(自身を含む): 19263101184

約数和(自身を除く): 11374158414

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 313, 355, 426, 626, 710, 939, 1065, 1565, 1878, 2130, 3130, 4695, 9390, 11833, 22223, 23666, 35499, 44446, 59165, 66669, 70998, 111115, 118330, 133338, 177495, 222230, 333345, 354990, 666690, 840143, 1680286, 2520429, 3703729, 4200715, 5040858, 7407458, 8401430, 11111187, 12602145, 18518645, 22222374, 25204290, 37037290, 55555935, 111111870, 262964759, 525929518, 788894277, 1314823795, 1577788554, 2629647590, 3944471385, 7888942770]

約数ペア:

[(1, 7888942770), (2, 3944471385), (3, 2629647590), (5, 1577788554), (6, 1314823795), (10, 788894277), (15, 525929518), (30, 262964759), (71, 111111870), (142, 55555935), (213, 37037290), (313, 25204290), (355, 22222374), (426, 18518645), (626, 12602145), (710, 11111187), (939, 8401430), (1065, 7407458), (1565, 5040858), (1878, 4200715), (2130, 3703729), (3130, 2520429), (4695, 1680286), (9390, 840143), (11833, 666690), (22223, 354990), (23666, 333345), (35499, 222230), (44446, 177495), (59165, 133338), (66669, 118330), (70998, 111115)]