259680190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2069}}^1$

素因数の和:2257

約数の個数: 64

約数和(自身を含む): 586621440

約数和(自身を除く): 326941250

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 163, 326, 385, 770, 815, 1141, 1630, 1793, 2069, 2282, 3586, 4138, 5705, 8965, 10345, 11410, 12551, 14483, 17930, 20690, 22759, 25102, 28966, 45518, 62755, 72415, 113795, 125510, 144830, 159313, 227590, 318626, 337247, 674494, 796565, 1593130, 1686235, 2360729, 3372470, 3709717, 4721458, 7419434, 11803645, 18548585, 23607290, 25968019, 37097170, 51936038, 129840095, 259680190]

約数ペア:

[(1, 259680190), (2, 129840095), (5, 51936038), (7, 37097170), (10, 25968019), (11, 23607290), (14, 18548585), (22, 11803645), (35, 7419434), (55, 4721458), (70, 3709717), (77, 3372470), (110, 2360729), (154, 1686235), (163, 1593130), (326, 796565), (385, 674494), (770, 337247), (815, 318626), (1141, 227590), (1630, 159313), (1793, 144830), (2069, 125510), (2282, 113795), (3586, 72415), (4138, 62755), (5705, 45518), (8965, 28966), (10345, 25102), (11410, 22759), (12551, 20690), (14483, 17930)]