87195780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{69203}}^1$

素因数の和:69225

約数の個数: 72

約数和(自身を含む): 302283072

約数和(自身を除く): 215087292

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, 69203, 138406, 207609, 276812, 346015, 415218, 484421, 622827, 692030, 830436, 968842, 1038045, 1245654, 1384060, 1453263, 1937684, 2076090, 2422105, 2491308, 2906526, 3114135, 4152180, 4359789, 4844210, 5813052, 6228270, 7266315, 8719578, 9688420, 12456540, 14532630, 17439156, 21798945, 29065260, 43597890, 87195780]

約数ペア:

[(1, 87195780), (2, 43597890), (3, 29065260), (4, 21798945), (5, 17439156), (6, 14532630), (7, 12456540), (9, 9688420), (10, 8719578), (12, 7266315), (14, 6228270), (15, 5813052), (18, 4844210), (20, 4359789), (21, 4152180), (28, 3114135), (30, 2906526), (35, 2491308), (36, 2422105), (42, 2076090), (45, 1937684), (60, 1453263), (63, 1384060), (70, 1245654), (84, 1038045), (90, 968842), (105, 830436), (126, 692030), (140, 622827), (180, 484421), (210, 415218), (252, 346015), (315, 276812), (420, 207609), (630, 138406), (1260, 69203)]