61099020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 201434688

約数和(自身を除く): 140335668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 41, 45, 51, 60, 68, 82, 85, 90, 102, 123, 153, 164, 170, 180, 204, 205, 246, 255, 306, 340, 369, 410, 487, 492, 510, 612, 615, 697, 738, 765, 820, 974, 1020, 1230, 1394, 1461, 1476, 1530, 1845, 1948, 2091, 2435, 2460, 2788, 2922, 3060, 3485, 3690, 4182, 4383, 4870, 5844, 6273, 6970, 7305, 7380, 8279, 8364, 8766, 9740, 10455, 12546, 13940, 14610, 16558, 17532, 19967, 20910, 21915, 24837, 25092, 29220, 31365, 33116, 39934, 41395, 41820, 43830, 49674, 59901, 62730, 74511, 79868, 82790, 87660, 99348, 99835, 119802, 124185, 125460, 149022, 165580, 179703, 199670, 239604, 248370, 298044, 299505, 339439, 359406, 372555, 399340, 496740, 599010, 678878, 718812, 745110, 898515, 1018317, 1198020, 1357756, 1490220, 1697195, 1797030, 2036634, 3054951, 3394390, 3594060, 4073268, 5091585, 6109902, 6788780, 10183170, 12219804, 15274755, 20366340, 30549510, 61099020]

約数ペア:

[(1, 61099020), (2, 30549510), (3, 20366340), (4, 15274755), (5, 12219804), (6, 10183170), (9, 6788780), (10, 6109902), (12, 5091585), (15, 4073268), (17, 3594060), (18, 3394390), (20, 3054951), (30, 2036634), (34, 1797030), (36, 1697195), (41, 1490220), (45, 1357756), (51, 1198020), (60, 1018317), (68, 898515), (82, 745110), (85, 718812), (90, 678878), (102, 599010), (123, 496740), (153, 399340), (164, 372555), (170, 359406), (180, 339439), (204, 299505), (205, 298044), (246, 248370), (255, 239604), (306, 199670), (340, 179703), (369, 165580), (410, 149022), (487, 125460), (492, 124185), (510, 119802), (612, 99835), (615, 99348), (697, 87660), (738, 82790), (765, 79868), (820, 74511), (974, 62730), (1020, 59901), (1230, 49674), (1394, 43830), (1461, 41820), (1476, 41395), (1530, 39934), (1845, 33116), (1948, 31365), (2091, 29220), (2435, 25092), (2460, 24837), (2788, 21915), (2922, 20910), (3060, 19967), (3485, 17532), (3690, 16558), (4182, 14610), (4383, 13940), (4870, 12546), (5844, 10455), (6273, 9740), (6970, 8766), (7305, 8364), (7380, 8279)]