2166990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 6303744

約数和(自身を除く): 4136754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 607, 714, 1190, 1214, 1785, 1821, 3035, 3570, 3642, 4249, 6070, 8498, 9105, 10319, 12747, 18210, 20638, 21245, 25494, 30957, 42490, 51595, 61914, 63735, 72233, 103190, 127470, 144466, 154785, 216699, 309570, 361165, 433398, 722330, 1083495, 2166990]

約数ペア:

[(1, 2166990), (2, 1083495), (3, 722330), (5, 433398), (6, 361165), (7, 309570), (10, 216699), (14, 154785), (15, 144466), (17, 127470), (21, 103190), (30, 72233), (34, 63735), (35, 61914), (42, 51595), (51, 42490), (70, 30957), (85, 25494), (102, 21245), (105, 20638), (119, 18210), (170, 12747), (210, 10319), (238, 9105), (255, 8498), (357, 6070), (510, 4249), (595, 3642), (607, 3570), (714, 3035), (1190, 1821), (1214, 1785)]