79867890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1151}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 213995520

約数和(自身を除く): 134127630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 257, 270, 514, 771, 1151, 1285, 1542, 2302, 2313, 2570, 3453, 3855, 4626, 5755, 6906, 6939, 7710, 10359, 11510, 11565, 13878, 17265, 20718, 23130, 31077, 34530, 34695, 51795, 62154, 69390, 103590, 155385, 295807, 310770, 591614, 887421, 1479035, 1774842, 2662263, 2958070, 4437105, 5324526, 7986789, 8874210, 13311315, 15973578, 26622630, 39933945, 79867890]

約数ペア:

[(1, 79867890), (2, 39933945), (3, 26622630), (5, 15973578), (6, 13311315), (9, 8874210), (10, 7986789), (15, 5324526), (18, 4437105), (27, 2958070), (30, 2662263), (45, 1774842), (54, 1479035), (90, 887421), (135, 591614), (257, 310770), (270, 295807), (514, 155385), (771, 103590), (1151, 69390), (1285, 62154), (1542, 51795), (2302, 34695), (2313, 34530), (2570, 31077), (3453, 23130), (3855, 20718), (4626, 17265), (5755, 13878), (6906, 11565), (6939, 11510), (7710, 10359)]