775249740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{42643}}^1$

素因数の和:42759

約数の個数: 72

約数和(自身を含む): 2374929648

約数和(自身を除く): 1599679908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 18180, 42643, 85286, 127929, 170572, 213215, 255858, 383787, 426430, 511716, 639645, 767574, 852860, 1279290, 1535148, 1918935, 2558580, 3837870, 4306943, 7675740, 8613886, 12920829, 17227772, 21534715, 25841658, 38762487, 43069430, 51683316, 64604145, 77524974, 86138860, 129208290, 155049948, 193812435, 258416580, 387624870, 775249740]

約数ペア:

[(1, 775249740), (2, 387624870), (3, 258416580), (4, 193812435), (5, 155049948), (6, 129208290), (9, 86138860), (10, 77524974), (12, 64604145), (15, 51683316), (18, 43069430), (20, 38762487), (30, 25841658), (36, 21534715), (45, 17227772), (60, 12920829), (90, 8613886), (101, 7675740), (180, 4306943), (202, 3837870), (303, 2558580), (404, 1918935), (505, 1535148), (606, 1279290), (909, 852860), (1010, 767574), (1212, 639645), (1515, 511716), (1818, 426430), (2020, 383787), (3030, 255858), (3636, 213215), (4545, 170572), (6060, 127929), (9090, 85286), (18180, 42643)]