490180068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{19259}}^1$

素因数の和:19377

約数の個数: 72

約数和(自身を含む): 1430170560

約数和(自身を除く): 939990492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 909, 1212, 1414, 1818, 2121, 2828, 3636, 4242, 6363, 8484, 12726, 19259, 25452, 38518, 57777, 77036, 115554, 134813, 173331, 231108, 269626, 346662, 404439, 539252, 693324, 808878, 1213317, 1617756, 1945159, 2426634, 3890318, 4853268, 5835477, 7780636, 11670954, 13616113, 17506431, 23341908, 27232226, 35012862, 40848339, 54464452, 70025724, 81696678, 122545017, 163393356, 245090034, 490180068]

約数ペア:

[(1, 490180068), (2, 245090034), (3, 163393356), (4, 122545017), (6, 81696678), (7, 70025724), (9, 54464452), (12, 40848339), (14, 35012862), (18, 27232226), (21, 23341908), (28, 17506431), (36, 13616113), (42, 11670954), (63, 7780636), (84, 5835477), (101, 4853268), (126, 3890318), (202, 2426634), (252, 1945159), (303, 1617756), (404, 1213317), (606, 808878), (707, 693324), (909, 539252), (1212, 404439), (1414, 346662), (1818, 269626), (2121, 231108), (2828, 173331), (3636, 134813), (4242, 115554), (6363, 77036), (8484, 57777), (12726, 38518), (19259, 25452)]