61306840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1065

約数の個数: 96

約数和(自身を含む): 165801600

約数和(自身を除く): 104494760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 980, 1009, 1085, 1240, 1519, 1736, 1960, 2018, 2170, 3038, 4036, 4340, 5045, 6076, 7063, 7595, 8072, 8680, 10090, 12152, 14126, 15190, 20180, 28252, 30380, 31279, 35315, 40360, 49441, 56504, 60760, 62558, 70630, 98882, 125116, 141260, 156395, 197764, 218953, 247205, 250232, 282520, 312790, 395528, 437906, 494410, 625580, 875812, 988820, 1094765, 1251160, 1532671, 1751624, 1977640, 2189530, 3065342, 4379060, 6130684, 7663355, 8758120, 12261368, 15326710, 30653420, 61306840]

約数ペア:

[(1, 61306840), (2, 30653420), (4, 15326710), (5, 12261368), (7, 8758120), (8, 7663355), (10, 6130684), (14, 4379060), (20, 3065342), (28, 2189530), (31, 1977640), (35, 1751624), (40, 1532671), (49, 1251160), (56, 1094765), (62, 988820), (70, 875812), (98, 625580), (124, 494410), (140, 437906), (155, 395528), (196, 312790), (217, 282520), (245, 250232), (248, 247205), (280, 218953), (310, 197764), (392, 156395), (434, 141260), (490, 125116), (620, 98882), (868, 70630), (980, 62558), (1009, 60760), (1085, 56504), (1240, 49441), (1519, 40360), (1736, 35315), (1960, 31279), (2018, 30380), (2170, 28252), (3038, 20180), (4036, 15190), (4340, 14126), (5045, 12152), (6076, 10090), (7063, 8680), (7595, 8072)]