990492090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{88993}}^1$

素因数の和:89063

約数の個数: 64

約数和(自身を含む): 2768069376

約数和(自身を除く): 1777577286

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 2226, 3710, 5565, 11130, 88993, 177986, 266979, 444965, 533958, 622951, 889930, 1245902, 1334895, 1868853, 2669790, 3114755, 3737706, 4716629, 6229510, 9344265, 9433258, 14149887, 18688530, 23583145, 28299774, 33016403, 47166290, 66032806, 70749435, 99049209, 141498870, 165082015, 198098418, 330164030, 495246045, 990492090]

約数ペア:

[(1, 990492090), (2, 495246045), (3, 330164030), (5, 198098418), (6, 165082015), (7, 141498870), (10, 99049209), (14, 70749435), (15, 66032806), (21, 47166290), (30, 33016403), (35, 28299774), (42, 23583145), (53, 18688530), (70, 14149887), (105, 9433258), (106, 9344265), (159, 6229510), (210, 4716629), (265, 3737706), (318, 3114755), (371, 2669790), (530, 1868853), (742, 1334895), (795, 1245902), (1113, 889930), (1590, 622951), (1855, 533958), (2226, 444965), (3710, 266979), (5565, 177986), (11130, 88993)]