61853680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:567

約数の個数: 120

約数和(自身を含む): 173024640

約数和(自身を除く): 111170960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 509, 560, 620, 784, 868, 980, 1018, 1085, 1240, 1519, 1736, 1960, 2036, 2170, 2480, 2545, 3038, 3472, 3563, 3920, 4072, 4340, 5090, 6076, 7126, 7595, 8144, 8680, 10180, 12152, 14252, 15190, 15779, 17360, 17815, 20360, 24304, 24941, 28504, 30380, 31558, 35630, 40720, 49882, 57008, 60760, 63116, 71260, 78895, 99764, 110453, 121520, 124705, 126232, 142520, 157790, 199528, 220906, 249410, 252464, 285040, 315580, 399056, 441812, 498820, 552265, 631160, 773171, 883624, 997640, 1104530, 1262320, 1546342, 1767248, 1995280, 2209060, 3092684, 3865855, 4418120, 6185368, 7731710, 8836240, 12370736, 15463420, 30926840, 61853680]

約数ペア:

[(1, 61853680), (2, 30926840), (4, 15463420), (5, 12370736), (7, 8836240), (8, 7731710), (10, 6185368), (14, 4418120), (16, 3865855), (20, 3092684), (28, 2209060), (31, 1995280), (35, 1767248), (40, 1546342), (49, 1262320), (56, 1104530), (62, 997640), (70, 883624), (80, 773171), (98, 631160), (112, 552265), (124, 498820), (140, 441812), (155, 399056), (196, 315580), (217, 285040), (245, 252464), (248, 249410), (280, 220906), (310, 199528), (392, 157790), (434, 142520), (490, 126232), (496, 124705), (509, 121520), (560, 110453), (620, 99764), (784, 78895), (868, 71260), (980, 63116), (1018, 60760), (1085, 57008), (1240, 49882), (1519, 40720), (1736, 35630), (1960, 31558), (2036, 30380), (2170, 28504), (2480, 24941), (2545, 24304), (3038, 20360), (3472, 17815), (3563, 17360), (3920, 15779), (4072, 15190), (4340, 14252), (5090, 12152), (6076, 10180), (7126, 8680), (7595, 8144)]