1018628940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{3187}}^1$

素因数の和:3967

約数の個数: 96

約数和(自身を含む): 3264920064

約数和(自身を除く): 2246291124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 761, 1522, 2283, 3044, 3187, 3805, 4566, 5327, 6374, 7610, 9132, 9561, 10654, 11415, 12748, 15220, 15935, 15981, 19122, 21308, 22309, 22830, 26635, 31870, 31962, 38244, 44618, 45660, 47805, 53270, 63740, 63924, 66927, 79905, 89236, 95610, 106540, 111545, 133854, 159810, 191220, 223090, 267708, 319620, 334635, 446180, 669270, 1338540, 2425307, 4850614, 7275921, 9701228, 12126535, 14551842, 16977149, 24253070, 29103684, 33954298, 36379605, 48506140, 50931447, 67908596, 72759210, 84885745, 101862894, 145518420, 169771490, 203725788, 254657235, 339542980, 509314470, 1018628940]

約数ペア:

[(1, 1018628940), (2, 509314470), (3, 339542980), (4, 254657235), (5, 203725788), (6, 169771490), (7, 145518420), (10, 101862894), (12, 84885745), (14, 72759210), (15, 67908596), (20, 50931447), (21, 48506140), (28, 36379605), (30, 33954298), (35, 29103684), (42, 24253070), (60, 16977149), (70, 14551842), (84, 12126535), (105, 9701228), (140, 7275921), (210, 4850614), (420, 2425307), (761, 1338540), (1522, 669270), (2283, 446180), (3044, 334635), (3187, 319620), (3805, 267708), (4566, 223090), (5327, 191220), (6374, 159810), (7610, 133854), (9132, 111545), (9561, 106540), (10654, 95610), (11415, 89236), (12748, 79905), (15220, 66927), (15935, 63924), (15981, 63740), (19122, 53270), (21308, 47805), (22309, 45660), (22830, 44618), (26635, 38244), (31870, 31962)]