1587497940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{139991}}^1$

素因数の和:140019

約数の個数: 120

約数和(自身を含む): 5691514752

約数和(自身を除く): 4104016812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 139991, 279982, 419973, 559964, 699955, 839946, 979937, 1259919, 1399910, 1679892, 1959874, 2099865, 2519838, 2799820, 2939811, 3779757, 3919748, 4199730, 4899685, 5039676, 5879622, 6299595, 7559514, 8399460, 8819433, 9799370, 11339271, 11759244, 12599190, 14699055, 15119028, 17638866, 18898785, 19598740, 22678542, 25198380, 26458299, 29398110, 35277732, 37797570, 44097165, 45357084, 52916598, 56696355, 58796220, 75595140, 79374897, 88194330, 105833196, 113392710, 132291495, 158749794, 176388660, 226785420, 264582990, 317499588, 396874485, 529165980, 793748970, 1587497940]

約数ペア:

[(1, 1587497940), (2, 793748970), (3, 529165980), (4, 396874485), (5, 317499588), (6, 264582990), (7, 226785420), (9, 176388660), (10, 158749794), (12, 132291495), (14, 113392710), (15, 105833196), (18, 88194330), (20, 79374897), (21, 75595140), (27, 58796220), (28, 56696355), (30, 52916598), (35, 45357084), (36, 44097165), (42, 37797570), (45, 35277732), (54, 29398110), (60, 26458299), (63, 25198380), (70, 22678542), (81, 19598740), (84, 18898785), (90, 17638866), (105, 15119028), (108, 14699055), (126, 12599190), (135, 11759244), (140, 11339271), (162, 9799370), (180, 8819433), (189, 8399460), (210, 7559514), (252, 6299595), (270, 5879622), (315, 5039676), (324, 4899685), (378, 4199730), (405, 3919748), (420, 3779757), (540, 2939811), (567, 2799820), (630, 2519838), (756, 2099865), (810, 1959874), (945, 1679892), (1134, 1399910), (1260, 1259919), (1620, 979937), (1890, 839946), (2268, 699955), (2835, 559964), (3780, 419973), (5670, 279982), (11340, 139991)]