5981220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 21385728

約数和(自身を除く): 15404508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 101, 105, 126, 140, 141, 180, 188, 202, 210, 235, 252, 282, 303, 315, 329, 404, 420, 423, 470, 505, 564, 606, 630, 658, 705, 707, 846, 909, 940, 987, 1010, 1212, 1260, 1316, 1410, 1414, 1515, 1645, 1692, 1818, 1974, 2020, 2115, 2121, 2820, 2828, 2961, 3030, 3290, 3535, 3636, 3948, 4230, 4242, 4545, 4747, 4935, 5922, 6060, 6363, 6580, 7070, 8460, 8484, 9090, 9494, 9870, 10605, 11844, 12726, 14140, 14241, 14805, 18180, 18988, 19740, 21210, 23735, 25452, 28482, 29610, 31815, 33229, 42420, 42723, 47470, 56964, 59220, 63630, 66458, 71205, 85446, 94940, 99687, 127260, 132916, 142410, 166145, 170892, 199374, 213615, 284820, 299061, 332290, 398748, 427230, 498435, 598122, 664580, 854460, 996870, 1196244, 1495305, 1993740, 2990610, 5981220]

約数ペア:

[(1, 5981220), (2, 2990610), (3, 1993740), (4, 1495305), (5, 1196244), (6, 996870), (7, 854460), (9, 664580), (10, 598122), (12, 498435), (14, 427230), (15, 398748), (18, 332290), (20, 299061), (21, 284820), (28, 213615), (30, 199374), (35, 170892), (36, 166145), (42, 142410), (45, 132916), (47, 127260), (60, 99687), (63, 94940), (70, 85446), (84, 71205), (90, 66458), (94, 63630), (101, 59220), (105, 56964), (126, 47470), (140, 42723), (141, 42420), (180, 33229), (188, 31815), (202, 29610), (210, 28482), (235, 25452), (252, 23735), (282, 21210), (303, 19740), (315, 18988), (329, 18180), (404, 14805), (420, 14241), (423, 14140), (470, 12726), (505, 11844), (564, 10605), (606, 9870), (630, 9494), (658, 9090), (705, 8484), (707, 8460), (846, 7070), (909, 6580), (940, 6363), (987, 6060), (1010, 5922), (1212, 4935), (1260, 4747), (1316, 4545), (1410, 4242), (1414, 4230), (1515, 3948), (1645, 3636), (1692, 3535), (1818, 3290), (1974, 3030), (2020, 2961), (2115, 2828), (2121, 2820)]