124802900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 282648576

約数和(自身を除く): 157845676

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 127, 155, 254, 310, 317, 508, 620, 634, 635, 775, 1268, 1270, 1550, 1585, 2540, 3100, 3170, 3175, 3937, 6340, 6350, 7874, 7925, 9827, 12700, 15748, 15850, 19654, 19685, 31700, 39308, 39370, 40259, 49135, 78740, 80518, 98270, 98425, 161036, 196540, 196850, 201295, 245675, 393700, 402590, 491350, 805180, 982700, 1006475, 1248029, 2012950, 2496058, 4025900, 4992116, 6240145, 12480290, 24960580, 31200725, 62401450, 124802900]

約数ペア:

[(1, 124802900), (2, 62401450), (4, 31200725), (5, 24960580), (10, 12480290), (20, 6240145), (25, 4992116), (31, 4025900), (50, 2496058), (62, 2012950), (100, 1248029), (124, 1006475), (127, 982700), (155, 805180), (254, 491350), (310, 402590), (317, 393700), (508, 245675), (620, 201295), (634, 196850), (635, 196540), (775, 161036), (1268, 98425), (1270, 98270), (1550, 80518), (1585, 78740), (2540, 49135), (3100, 40259), (3170, 39370), (3175, 39308), (3937, 31700), (6340, 19685), (6350, 19654), (7874, 15850), (7925, 15748), (9827, 12700)]