164417490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1901}}^1$

素因数の和:1976

約数の個数: 72

約数和(自身を含む): 441952524

約数和(自身を除く): 277535034

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 961, 1395, 1901, 1922, 2790, 2883, 3802, 4805, 5703, 5766, 8649, 9505, 9610, 11406, 14415, 17109, 17298, 19010, 28515, 28830, 34218, 43245, 57030, 58931, 85545, 86490, 117862, 171090, 176793, 294655, 353586, 530379, 589310, 883965, 1060758, 1767930, 1826861, 2651895, 3653722, 5303790, 5480583, 9134305, 10961166, 16441749, 18268610, 27402915, 32883498, 54805830, 82208745, 164417490]

約数ペア:

[(1, 164417490), (2, 82208745), (3, 54805830), (5, 32883498), (6, 27402915), (9, 18268610), (10, 16441749), (15, 10961166), (18, 9134305), (30, 5480583), (31, 5303790), (45, 3653722), (62, 2651895), (90, 1826861), (93, 1767930), (155, 1060758), (186, 883965), (279, 589310), (310, 530379), (465, 353586), (558, 294655), (930, 176793), (961, 171090), (1395, 117862), (1901, 86490), (1922, 85545), (2790, 58931), (2883, 57030), (3802, 43245), (4805, 34218), (5703, 28830), (5766, 28515), (8649, 19010), (9505, 17298), (9610, 17109), (11406, 14415)]