7767980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 19740672

約数和(自身を除く): 11972692

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 31, 34, 44, 55, 62, 67, 68, 85, 110, 124, 134, 155, 170, 187, 220, 268, 310, 335, 340, 341, 374, 527, 620, 670, 682, 737, 748, 935, 1054, 1139, 1340, 1364, 1474, 1705, 1870, 2077, 2108, 2278, 2635, 2948, 3410, 3685, 3740, 4154, 4556, 5270, 5695, 5797, 6820, 7370, 8308, 10385, 10540, 11390, 11594, 12529, 14740, 20770, 22780, 22847, 23188, 25058, 28985, 35309, 41540, 45694, 50116, 57970, 62645, 70618, 91388, 114235, 115940, 125290, 141236, 176545, 228470, 250580, 353090, 388399, 456940, 706180, 776798, 1553596, 1941995, 3883990, 7767980]

約数ペア:

[(1, 7767980), (2, 3883990), (4, 1941995), (5, 1553596), (10, 776798), (11, 706180), (17, 456940), (20, 388399), (22, 353090), (31, 250580), (34, 228470), (44, 176545), (55, 141236), (62, 125290), (67, 115940), (68, 114235), (85, 91388), (110, 70618), (124, 62645), (134, 57970), (155, 50116), (170, 45694), (187, 41540), (220, 35309), (268, 28985), (310, 25058), (335, 23188), (340, 22847), (341, 22780), (374, 20770), (527, 14740), (620, 12529), (670, 11594), (682, 11390), (737, 10540), (748, 10385), (935, 8308), (1054, 7370), (1139, 6820), (1340, 5797), (1364, 5695), (1474, 5270), (1705, 4556), (1870, 4154), (2077, 3740), (2108, 3685), (2278, 3410), (2635, 2948)]