901996830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3203}}^1$

素因数の和:3375

約数の個数: 128

約数和(自身を含む): 2768256000

約数和(自身を除く): 1866259170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 149, 189, 210, 270, 298, 315, 378, 447, 630, 745, 894, 945, 1043, 1341, 1490, 1890, 2086, 2235, 2682, 3129, 3203, 4023, 4470, 5215, 6258, 6406, 6705, 8046, 9387, 9609, 10430, 13410, 15645, 16015, 18774, 19218, 20115, 22421, 28161, 28827, 31290, 32030, 40230, 44842, 46935, 48045, 56322, 57654, 67263, 86481, 93870, 96090, 112105, 134526, 140805, 144135, 172962, 201789, 224210, 281610, 288270, 336315, 403578, 432405, 477247, 605367, 672630, 864810, 954494, 1008945, 1210734, 1431741, 2017890, 2386235, 2863482, 3026835, 3340729, 4295223, 4772470, 6053670, 6681458, 7158705, 8590446, 10022187, 12885669, 14317410, 16703645, 20044374, 21476115, 25771338, 30066561, 33407290, 42952230, 50110935, 60133122, 64428345, 90199683, 100221870, 128856690, 150332805, 180399366, 300665610, 450998415, 901996830]

約数ペア:

[(1, 901996830), (2, 450998415), (3, 300665610), (5, 180399366), (6, 150332805), (7, 128856690), (9, 100221870), (10, 90199683), (14, 64428345), (15, 60133122), (18, 50110935), (21, 42952230), (27, 33407290), (30, 30066561), (35, 25771338), (42, 21476115), (45, 20044374), (54, 16703645), (63, 14317410), (70, 12885669), (90, 10022187), (105, 8590446), (126, 7158705), (135, 6681458), (149, 6053670), (189, 4772470), (210, 4295223), (270, 3340729), (298, 3026835), (315, 2863482), (378, 2386235), (447, 2017890), (630, 1431741), (745, 1210734), (894, 1008945), (945, 954494), (1043, 864810), (1341, 672630), (1490, 605367), (1890, 477247), (2086, 432405), (2235, 403578), (2682, 336315), (3129, 288270), (3203, 281610), (4023, 224210), (4470, 201789), (5215, 172962), (6258, 144135), (6406, 140805), (6705, 134526), (8046, 112105), (9387, 96090), (9609, 93870), (10430, 86481), (13410, 67263), (15645, 57654), (16015, 56322), (18774, 48045), (19218, 46935), (20115, 44842), (22421, 40230), (28161, 32030), (28827, 31290)]