90851940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10739}}^1$

素因数の和:10801

約数の個数: 72

約数和(自身を含む): 281473920

約数和(自身を除く): 190621980

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, 10739, 21478, 32217, 42956, 53695, 64434, 96651, 107390, 128868, 161085, 193302, 214780, 322170, 386604, 483255, 504733, 644340, 966510, 1009466, 1514199, 1933020, 2018932, 2523665, 3028398, 4542597, 5047330, 6056796, 7570995, 9085194, 10094660, 15141990, 18170388, 22712985, 30283980, 45425970, 90851940]

約数ペア:

[(1, 90851940), (2, 45425970), (3, 30283980), (4, 22712985), (5, 18170388), (6, 15141990), (9, 10094660), (10, 9085194), (12, 7570995), (15, 6056796), (18, 5047330), (20, 4542597), (30, 3028398), (36, 2523665), (45, 2018932), (47, 1933020), (60, 1514199), (90, 1009466), (94, 966510), (141, 644340), (180, 504733), (188, 483255), (235, 386604), (282, 322170), (423, 214780), (470, 193302), (564, 161085), (705, 128868), (846, 107390), (940, 96651), (1410, 64434), (1692, 53695), (2115, 42956), (2820, 32217), (4230, 21478), (8460, 10739)]