83472890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 171642240

約数和(自身を除く): 88169350

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 43, 85, 86, 95, 170, 190, 215, 323, 430, 601, 646, 731, 817, 1202, 1462, 1615, 1634, 3005, 3230, 3655, 4085, 6010, 7310, 8170, 10217, 11419, 13889, 20434, 22838, 25843, 27778, 51085, 51686, 57095, 69445, 102170, 114190, 129215, 138890, 194123, 258430, 388246, 439331, 491017, 878662, 970615, 982034, 1941230, 2196655, 2455085, 4393310, 4910170, 8347289, 16694578, 41736445, 83472890]

約数ペア:

[(1, 83472890), (2, 41736445), (5, 16694578), (10, 8347289), (17, 4910170), (19, 4393310), (34, 2455085), (38, 2196655), (43, 1941230), (85, 982034), (86, 970615), (95, 878662), (170, 491017), (190, 439331), (215, 388246), (323, 258430), (430, 194123), (601, 138890), (646, 129215), (731, 114190), (817, 102170), (1202, 69445), (1462, 57095), (1615, 51686), (1634, 51085), (3005, 27778), (3230, 25843), (3655, 22838), (4085, 20434), (6010, 13889), (7310, 11419), (8170, 10217)]