90705510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{143977}}^1$

素因数の和:143997

約数の個数: 48

約数和(自身を含む): 269526816

約数和(自身を除く): 178821306

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 143977, 287954, 431931, 719885, 863862, 1007839, 1295793, 1439770, 2015678, 2159655, 2591586, 3023517, 4319310, 5039195, 6047034, 6478965, 9070551, 10078390, 12957930, 15117585, 18141102, 30235170, 45352755, 90705510]

約数ペア:

[(1, 90705510), (2, 45352755), (3, 30235170), (5, 18141102), (6, 15117585), (7, 12957930), (9, 10078390), (10, 9070551), (14, 6478965), (15, 6047034), (18, 5039195), (21, 4319310), (30, 3023517), (35, 2591586), (42, 2159655), (45, 2015678), (63, 1439770), (70, 1295793), (90, 1007839), (105, 863862), (126, 719885), (210, 431931), (315, 287954), (630, 143977)]