187758420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 541900800

約数和(自身を除く): 354142380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 139, 141, 188, 235, 278, 282, 417, 470, 479, 556, 564, 695, 705, 834, 940, 958, 1390, 1410, 1437, 1668, 1916, 2085, 2395, 2780, 2820, 2874, 4170, 4790, 5748, 6533, 7185, 8340, 9580, 13066, 14370, 19599, 22513, 26132, 28740, 32665, 39198, 45026, 65330, 66581, 67539, 78396, 90052, 97995, 112565, 130660, 133162, 135078, 195990, 199743, 225130, 266324, 270156, 332905, 337695, 391980, 399486, 450260, 665810, 675390, 798972, 998715, 1331620, 1350780, 1997430, 3129307, 3994860, 6258614, 9387921, 12517228, 15646535, 18775842, 31293070, 37551684, 46939605, 62586140, 93879210, 187758420]

約数ペア:

[(1, 187758420), (2, 93879210), (3, 62586140), (4, 46939605), (5, 37551684), (6, 31293070), (10, 18775842), (12, 15646535), (15, 12517228), (20, 9387921), (30, 6258614), (47, 3994860), (60, 3129307), (94, 1997430), (139, 1350780), (141, 1331620), (188, 998715), (235, 798972), (278, 675390), (282, 665810), (417, 450260), (470, 399486), (479, 391980), (556, 337695), (564, 332905), (695, 270156), (705, 266324), (834, 225130), (940, 199743), (958, 195990), (1390, 135078), (1410, 133162), (1437, 130660), (1668, 112565), (1916, 97995), (2085, 90052), (2395, 78396), (2780, 67539), (2820, 66581), (2874, 65330), (4170, 45026), (4790, 39198), (5748, 32665), (6533, 28740), (7185, 26132), (8340, 22513), (9580, 19599), (13066, 14370)]