687491010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 1886976000

約数和(自身を除く): 1199484990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 90, 103, 118, 135, 177, 206, 270, 295, 309, 354, 419, 515, 531, 590, 618, 838, 885, 927, 1030, 1062, 1257, 1545, 1593, 1770, 1854, 2095, 2514, 2655, 2781, 3090, 3186, 3771, 4190, 4635, 5310, 5562, 6077, 6285, 7542, 7965, 9270, 11313, 12154, 12570, 13905, 15930, 18231, 18855, 22626, 24721, 27810, 30385, 36462, 37710, 43157, 49442, 54693, 56565, 60770, 74163, 86314, 91155, 109386, 113130, 123605, 129471, 148326, 164079, 182310, 215785, 222489, 247210, 258942, 273465, 328158, 370815, 388413, 431570, 444978, 546930, 647355, 667467, 741630, 776826, 820395, 1112445, 1165239, 1294710, 1334934, 1640790, 1942065, 2224890, 2330478, 2546263, 3337335, 3884130, 5092526, 5826195, 6674670, 7638789, 11652390, 12731315, 15277578, 22916367, 25462630, 38193945, 45832734, 68749101, 76387890, 114581835, 137498202, 229163670, 343745505, 687491010]

約数ペア:

[(1, 687491010), (2, 343745505), (3, 229163670), (5, 137498202), (6, 114581835), (9, 76387890), (10, 68749101), (15, 45832734), (18, 38193945), (27, 25462630), (30, 22916367), (45, 15277578), (54, 12731315), (59, 11652390), (90, 7638789), (103, 6674670), (118, 5826195), (135, 5092526), (177, 3884130), (206, 3337335), (270, 2546263), (295, 2330478), (309, 2224890), (354, 1942065), (419, 1640790), (515, 1334934), (531, 1294710), (590, 1165239), (618, 1112445), (838, 820395), (885, 776826), (927, 741630), (1030, 667467), (1062, 647355), (1257, 546930), (1545, 444978), (1593, 431570), (1770, 388413), (1854, 370815), (2095, 328158), (2514, 273465), (2655, 258942), (2781, 247210), (3090, 222489), (3186, 215785), (3771, 182310), (4190, 164079), (4635, 148326), (5310, 129471), (5562, 123605), (6077, 113130), (6285, 109386), (7542, 91155), (7965, 86314), (9270, 74163), (11313, 60770), (12154, 56565), (12570, 54693), (13905, 49442), (15930, 43157), (18231, 37710), (18855, 36462), (22626, 30385), (24721, 27810)]