74448440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 199454400

約数和(自身を除く): 125005960

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 37, 40, 44, 55, 68, 74, 85, 88, 110, 136, 148, 170, 185, 187, 220, 269, 296, 340, 370, 374, 407, 440, 538, 629, 680, 740, 748, 814, 935, 1076, 1258, 1345, 1480, 1496, 1628, 1870, 2035, 2152, 2516, 2690, 2959, 3145, 3256, 3740, 4070, 4573, 5032, 5380, 5918, 6290, 6919, 7480, 8140, 9146, 9953, 10760, 11836, 12580, 13838, 14795, 16280, 18292, 19906, 22865, 23672, 25160, 27676, 29590, 34595, 36584, 39812, 45730, 49765, 50303, 55352, 59180, 69190, 79624, 91460, 99530, 100606, 109483, 118360, 138380, 169201, 182920, 199060, 201212, 218966, 251515, 276760, 338402, 398120, 402424, 437932, 503030, 547415, 676804, 846005, 875864, 1006060, 1094830, 1353608, 1692010, 1861211, 2012120, 2189660, 3384020, 3722422, 4379320, 6768040, 7444844, 9306055, 14889688, 18612110, 37224220, 74448440]

約数ペア:

[(1, 74448440), (2, 37224220), (4, 18612110), (5, 14889688), (8, 9306055), (10, 7444844), (11, 6768040), (17, 4379320), (20, 3722422), (22, 3384020), (34, 2189660), (37, 2012120), (40, 1861211), (44, 1692010), (55, 1353608), (68, 1094830), (74, 1006060), (85, 875864), (88, 846005), (110, 676804), (136, 547415), (148, 503030), (170, 437932), (185, 402424), (187, 398120), (220, 338402), (269, 276760), (296, 251515), (340, 218966), (370, 201212), (374, 199060), (407, 182920), (440, 169201), (538, 138380), (629, 118360), (680, 109483), (740, 100606), (748, 99530), (814, 91460), (935, 79624), (1076, 69190), (1258, 59180), (1345, 55352), (1480, 50303), (1496, 49765), (1628, 45730), (1870, 39812), (2035, 36584), (2152, 34595), (2516, 29590), (2690, 27676), (2959, 25160), (3145, 23672), (3256, 22865), (3740, 19906), (4070, 18292), (4573, 16280), (5032, 14795), (5380, 13838), (5918, 12580), (6290, 11836), (6919, 10760), (7480, 9953), (8140, 9146)]