1678519290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{8017}}^1$

素因数の和:9031

約数の個数: 64

約数和(自身を含む): 4609131264

約数和(自身を除く): 2930611974

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 997, 1994, 2991, 4985, 5982, 6979, 8017, 9970, 13958, 14955, 16034, 20937, 24051, 29910, 34895, 40085, 41874, 48102, 56119, 69790, 80170, 104685, 112238, 120255, 168357, 209370, 240510, 280595, 336714, 561190, 841785, 1683570, 7992949, 15985898, 23978847, 39964745, 47957694, 55950643, 79929490, 111901286, 119894235, 167851929, 239788470, 279753215, 335703858, 559506430, 839259645, 1678519290]

約数ペア:

[(1, 1678519290), (2, 839259645), (3, 559506430), (5, 335703858), (6, 279753215), (7, 239788470), (10, 167851929), (14, 119894235), (15, 111901286), (21, 79929490), (30, 55950643), (35, 47957694), (42, 39964745), (70, 23978847), (105, 15985898), (210, 7992949), (997, 1683570), (1994, 841785), (2991, 561190), (4985, 336714), (5982, 280595), (6979, 240510), (8017, 209370), (9970, 168357), (13958, 120255), (14955, 112238), (16034, 104685), (20937, 80170), (24051, 69790), (29910, 56119), (34895, 48102), (40085, 41874)]