87739400

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{1279}}^1$

素因数の和:1316

約数の個数: 96

約数和(自身を含む): 238080000

約数和(自身を除く): 150340600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 343, 350, 392, 490, 686, 700, 980, 1225, 1279, 1372, 1400, 1715, 1960, 2450, 2558, 2744, 3430, 4900, 5116, 6395, 6860, 8575, 8953, 9800, 10232, 12790, 13720, 17150, 17906, 25580, 31975, 34300, 35812, 44765, 51160, 62671, 63950, 68600, 71624, 89530, 125342, 127900, 179060, 223825, 250684, 255800, 313355, 358120, 438697, 447650, 501368, 626710, 877394, 895300, 1253420, 1566775, 1754788, 1790600, 2193485, 2506840, 3133550, 3509576, 4386970, 6267100, 8773940, 10967425, 12534200, 17547880, 21934850, 43869700, 87739400]

約数ペア:

[(1, 87739400), (2, 43869700), (4, 21934850), (5, 17547880), (7, 12534200), (8, 10967425), (10, 8773940), (14, 6267100), (20, 4386970), (25, 3509576), (28, 3133550), (35, 2506840), (40, 2193485), (49, 1790600), (50, 1754788), (56, 1566775), (70, 1253420), (98, 895300), (100, 877394), (140, 626710), (175, 501368), (196, 447650), (200, 438697), (245, 358120), (280, 313355), (343, 255800), (350, 250684), (392, 223825), (490, 179060), (686, 127900), (700, 125342), (980, 89530), (1225, 71624), (1279, 68600), (1372, 63950), (1400, 62671), (1715, 51160), (1960, 44765), (2450, 35812), (2558, 34300), (2744, 31975), (3430, 25580), (4900, 17906), (5116, 17150), (6395, 13720), (6860, 12790), (8575, 10232), (8953, 9800)]