7885735620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{26041}}^1$

素因数の和:26170

約数の個数: 144

約数和(自身を含む): 25935331968

約数和(自身を除く): 18049596348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 103, 105, 140, 147, 196, 206, 210, 245, 294, 309, 412, 420, 490, 515, 588, 618, 721, 735, 980, 1030, 1236, 1442, 1470, 1545, 2060, 2163, 2884, 2940, 3090, 3605, 4326, 5047, 6180, 7210, 8652, 10094, 10815, 14420, 15141, 20188, 21630, 25235, 26041, 30282, 43260, 50470, 52082, 60564, 75705, 78123, 100940, 104164, 130205, 151410, 156246, 182287, 260410, 302820, 312492, 364574, 390615, 520820, 546861, 729148, 781230, 911435, 1093722, 1276009, 1562460, 1822870, 2187444, 2552018, 2682223, 2734305, 3645740, 3828027, 5104036, 5364446, 5468610, 6380045, 7656054, 8046669, 10728892, 10937220, 12760090, 13411115, 15312108, 16093338, 18775561, 19140135, 25520180, 26822230, 32186676, 37551122, 38280270, 40233345, 53644460, 56326683, 75102244, 76560540, 80466690, 93877805, 112653366, 131428927, 160933380, 187755610, 225306732, 262857854, 281633415, 375511220, 394286781, 525715708, 563266830, 657144635, 788573562, 1126533660, 1314289270, 1577147124, 1971433905, 2628578540, 3942867810, 7885735620]

約数ペア:

[(1, 7885735620), (2, 3942867810), (3, 2628578540), (4, 1971433905), (5, 1577147124), (6, 1314289270), (7, 1126533660), (10, 788573562), (12, 657144635), (14, 563266830), (15, 525715708), (20, 394286781), (21, 375511220), (28, 281633415), (30, 262857854), (35, 225306732), (42, 187755610), (49, 160933380), (60, 131428927), (70, 112653366), (84, 93877805), (98, 80466690), (103, 76560540), (105, 75102244), (140, 56326683), (147, 53644460), (196, 40233345), (206, 38280270), (210, 37551122), (245, 32186676), (294, 26822230), (309, 25520180), (412, 19140135), (420, 18775561), (490, 16093338), (515, 15312108), (588, 13411115), (618, 12760090), (721, 10937220), (735, 10728892), (980, 8046669), (1030, 7656054), (1236, 6380045), (1442, 5468610), (1470, 5364446), (1545, 5104036), (2060, 3828027), (2163, 3645740), (2884, 2734305), (2940, 2682223), (3090, 2552018), (3605, 2187444), (4326, 1822870), (5047, 1562460), (6180, 1276009), (7210, 1093722), (8652, 911435), (10094, 781230), (10815, 729148), (14420, 546861), (15141, 520820), (20188, 390615), (21630, 364574), (25235, 312492), (26041, 302820), (30282, 260410), (43260, 182287), (50470, 156246), (52082, 151410), (60564, 130205), (75705, 104164), (78123, 100940)]