78879190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 169456896

約数和(自身を除く): 90577706

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 37, 46, 62, 65, 74, 115, 130, 155, 185, 230, 299, 310, 370, 403, 481, 529, 598, 713, 806, 851, 962, 1058, 1147, 1426, 1495, 1702, 2015, 2294, 2405, 2645, 2990, 3565, 4030, 4255, 4810, 5290, 5735, 6877, 7130, 8510, 9269, 11063, 11470, 13754, 14911, 16399, 18538, 19573, 22126, 26381, 29822, 32798, 34385, 39146, 46345, 52762, 55315, 68770, 74555, 81995, 92690, 97865, 110630, 131905, 149110, 163990, 195730, 213187, 254449, 263810, 342953, 426374, 508898, 606763, 685906, 1065935, 1213526, 1272245, 1714765, 2131870, 2544490, 3033815, 3429530, 6067630, 7887919, 15775838, 39439595, 78879190]

約数ペア:

[(1, 78879190), (2, 39439595), (5, 15775838), (10, 7887919), (13, 6067630), (23, 3429530), (26, 3033815), (31, 2544490), (37, 2131870), (46, 1714765), (62, 1272245), (65, 1213526), (74, 1065935), (115, 685906), (130, 606763), (155, 508898), (185, 426374), (230, 342953), (299, 263810), (310, 254449), (370, 213187), (403, 195730), (481, 163990), (529, 149110), (598, 131905), (713, 110630), (806, 97865), (851, 92690), (962, 81995), (1058, 74555), (1147, 68770), (1426, 55315), (1495, 52762), (1702, 46345), (2015, 39146), (2294, 34385), (2405, 32798), (2645, 29822), (2990, 26381), (3565, 22126), (4030, 19573), (4255, 18538), (4810, 16399), (5290, 14911), (5735, 13754), (6877, 11470), (7130, 11063), (8510, 9269)]