67912740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53899}}^1$

素因数の和:53921

約数の個数: 72

約数和(自身を含む): 235435200

約数和(自身を除く): 167522460

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, 53899, 107798, 161697, 215596, 269495, 323394, 377293, 485091, 538990, 646788, 754586, 808485, 970182, 1077980, 1131879, 1509172, 1616970, 1886465, 1940364, 2263758, 2425455, 3233940, 3395637, 3772930, 4527516, 4850910, 5659395, 6791274, 7545860, 9701820, 11318790, 13582548, 16978185, 22637580, 33956370, 67912740]

約数ペア:

[(1, 67912740), (2, 33956370), (3, 22637580), (4, 16978185), (5, 13582548), (6, 11318790), (7, 9701820), (9, 7545860), (10, 6791274), (12, 5659395), (14, 4850910), (15, 4527516), (18, 3772930), (20, 3395637), (21, 3233940), (28, 2425455), (30, 2263758), (35, 1940364), (36, 1886465), (42, 1616970), (45, 1509172), (60, 1131879), (63, 1077980), (70, 970182), (84, 808485), (90, 754586), (105, 646788), (126, 538990), (140, 485091), (180, 377293), (210, 323394), (252, 269495), (315, 215596), (420, 161697), (630, 107798), (1260, 53899)]