317791460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{613}}^1$

素因数の和:682

約数の個数: 108

約数和(自身を含む): 812863548

約数和(自身を除く): 495072088

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 529, 613, 644, 805, 980, 1058, 1127, 1226, 1610, 2116, 2254, 2452, 2645, 3065, 3220, 3703, 4291, 4508, 5290, 5635, 6130, 7406, 8582, 10580, 11270, 12260, 14099, 14812, 17164, 18515, 21455, 22540, 25921, 28198, 30037, 37030, 42910, 51842, 56396, 60074, 70495, 74060, 85820, 98693, 103684, 120148, 129605, 140990, 150185, 197386, 259210, 281980, 300370, 324277, 394772, 493465, 518420, 600740, 648554, 690851, 986930, 1297108, 1381702, 1621385, 1973860, 2269939, 2763404, 3242770, 3454255, 4539878, 6485540, 6908510, 9079756, 11349695, 13817020, 15889573, 22699390, 31779146, 45398780, 63558292, 79447865, 158895730, 317791460]

約数ペア:

[(1, 317791460), (2, 158895730), (4, 79447865), (5, 63558292), (7, 45398780), (10, 31779146), (14, 22699390), (20, 15889573), (23, 13817020), (28, 11349695), (35, 9079756), (46, 6908510), (49, 6485540), (70, 4539878), (92, 3454255), (98, 3242770), (115, 2763404), (140, 2269939), (161, 1973860), (196, 1621385), (230, 1381702), (245, 1297108), (322, 986930), (460, 690851), (490, 648554), (529, 600740), (613, 518420), (644, 493465), (805, 394772), (980, 324277), (1058, 300370), (1127, 281980), (1226, 259210), (1610, 197386), (2116, 150185), (2254, 140990), (2452, 129605), (2645, 120148), (3065, 103684), (3220, 98693), (3703, 85820), (4291, 74060), (4508, 70495), (5290, 60074), (5635, 56396), (6130, 51842), (7406, 42910), (8582, 37030), (10580, 30037), (11270, 28198), (12260, 25921), (14099, 22540), (14812, 21455), (17164, 18515)]