42840540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{283}}^1$

素因数の和:356

約数の個数: 108

約数和(自身を含む): 135060744

約数和(自身を除く): 92220204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 283, 290, 348, 435, 522, 566, 580, 841, 849, 870, 1044, 1132, 1305, 1415, 1682, 1698, 1740, 2523, 2547, 2610, 2830, 3364, 3396, 4205, 4245, 5046, 5094, 5220, 5660, 7569, 8207, 8410, 8490, 10092, 10188, 12615, 12735, 15138, 16414, 16820, 16980, 24621, 25230, 25470, 30276, 32828, 37845, 41035, 49242, 50460, 50940, 73863, 75690, 82070, 98484, 123105, 147726, 151380, 164140, 238003, 246210, 295452, 369315, 476006, 492420, 714009, 738630, 952012, 1190015, 1428018, 1477260, 2142027, 2380030, 2856036, 3570045, 4284054, 4760060, 7140090, 8568108, 10710135, 14280180, 21420270, 42840540]

約数ペア:

[(1, 42840540), (2, 21420270), (3, 14280180), (4, 10710135), (5, 8568108), (6, 7140090), (9, 4760060), (10, 4284054), (12, 3570045), (15, 2856036), (18, 2380030), (20, 2142027), (29, 1477260), (30, 1428018), (36, 1190015), (45, 952012), (58, 738630), (60, 714009), (87, 492420), (90, 476006), (116, 369315), (145, 295452), (174, 246210), (180, 238003), (261, 164140), (283, 151380), (290, 147726), (348, 123105), (435, 98484), (522, 82070), (566, 75690), (580, 73863), (841, 50940), (849, 50460), (870, 49242), (1044, 41035), (1132, 37845), (1305, 32828), (1415, 30276), (1682, 25470), (1698, 25230), (1740, 24621), (2523, 16980), (2547, 16820), (2610, 16414), (2830, 15138), (3364, 12735), (3396, 12615), (4205, 10188), (4245, 10092), (5046, 8490), (5094, 8410), (5220, 8207), (5660, 7569)]