90716580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10723}}^1$

素因数の和:10785

約数の個数: 72

約数和(自身を含む): 281054592

約数和(自身を除く): 190338012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 10723, 21446, 32169, 42892, 53615, 64338, 96507, 107230, 128676, 160845, 193014, 214460, 321690, 386028, 482535, 503981, 643380, 965070, 1007962, 1511943, 1930140, 2015924, 2519905, 3023886, 4535829, 5039810, 6047772, 7559715, 9071658, 10079620, 15119430, 18143316, 22679145, 30238860, 45358290, 90716580]

約数ペア:

[(1, 90716580), (2, 45358290), (3, 30238860), (4, 22679145), (5, 18143316), (6, 15119430), (9, 10079620), (10, 9071658), (12, 7559715), (15, 6047772), (18, 5039810), (20, 4535829), (30, 3023886), (36, 2519905), (45, 2015924), (47, 1930140), (60, 1511943), (90, 1007962), (94, 965070), (141, 643380), (180, 503981), (188, 482535), (235, 386028), (282, 321690), (423, 214460), (470, 193014), (564, 160845), (705, 128676), (846, 107230), (940, 96507), (1410, 64338), (1692, 53615), (2115, 42892), (2820, 32169), (4230, 21446), (8460, 10723)]