4998420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{3967}}^1$

素因数の和:3989

約数の個数: 72

約数和(自身を含む): 17332224

約数和(自身を除く): 12333804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 3967, 7934, 11901, 15868, 19835, 23802, 27769, 35703, 39670, 47604, 55538, 59505, 71406, 79340, 83307, 111076, 119010, 138845, 142812, 166614, 178515, 238020, 249921, 277690, 333228, 357030, 416535, 499842, 555380, 714060, 833070, 999684, 1249605, 1666140, 2499210, 4998420]

約数ペア:

[(1, 4998420), (2, 2499210), (3, 1666140), (4, 1249605), (5, 999684), (6, 833070), (7, 714060), (9, 555380), (10, 499842), (12, 416535), (14, 357030), (15, 333228), (18, 277690), (20, 249921), (21, 238020), (28, 178515), (30, 166614), (35, 142812), (36, 138845), (42, 119010), (45, 111076), (60, 83307), (63, 79340), (70, 71406), (84, 59505), (90, 55538), (105, 47604), (126, 39670), (140, 35703), (180, 27769), (210, 23802), (252, 19835), (315, 15868), (420, 11901), (630, 7934), (1260, 3967)]