70679960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 182952000

約数和(自身を除く): 112272040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 43, 52, 58, 65, 86, 104, 109, 116, 130, 145, 172, 215, 218, 232, 260, 290, 344, 377, 430, 436, 520, 545, 559, 580, 754, 860, 872, 1090, 1118, 1160, 1247, 1417, 1508, 1720, 1885, 2180, 2236, 2494, 2795, 2834, 3016, 3161, 3770, 4360, 4472, 4687, 4988, 5590, 5668, 6235, 6322, 7085, 7540, 9374, 9976, 11180, 11336, 12470, 12644, 14170, 15080, 15805, 16211, 18748, 22360, 23435, 24940, 25288, 28340, 31610, 32422, 37496, 41093, 46870, 49880, 56680, 60931, 63220, 64844, 81055, 82186, 93740, 121862, 126440, 129688, 135923, 162110, 164372, 187480, 205465, 243724, 271846, 304655, 324220, 328744, 410930, 487448, 543692, 609310, 648440, 679615, 821860, 1087384, 1218620, 1359230, 1643720, 1766999, 2437240, 2718460, 3533998, 5436920, 7067996, 8834995, 14135992, 17669990, 35339980, 70679960]

約数ペア:

[(1, 70679960), (2, 35339980), (4, 17669990), (5, 14135992), (8, 8834995), (10, 7067996), (13, 5436920), (20, 3533998), (26, 2718460), (29, 2437240), (40, 1766999), (43, 1643720), (52, 1359230), (58, 1218620), (65, 1087384), (86, 821860), (104, 679615), (109, 648440), (116, 609310), (130, 543692), (145, 487448), (172, 410930), (215, 328744), (218, 324220), (232, 304655), (260, 271846), (290, 243724), (344, 205465), (377, 187480), (430, 164372), (436, 162110), (520, 135923), (545, 129688), (559, 126440), (580, 121862), (754, 93740), (860, 82186), (872, 81055), (1090, 64844), (1118, 63220), (1160, 60931), (1247, 56680), (1417, 49880), (1508, 46870), (1720, 41093), (1885, 37496), (2180, 32422), (2236, 31610), (2494, 28340), (2795, 25288), (2834, 24940), (3016, 23435), (3161, 22360), (3770, 18748), (4360, 16211), (4472, 15805), (4687, 15080), (4988, 14170), (5590, 12644), (5668, 12470), (6235, 11336), (6322, 11180), (7085, 9976), (7540, 9374)]