201491100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1709}}^1$

素因数の和:1860

約数の個数: 108

約数和(自身を含む): 636756120

約数和(自身を除く): 435265020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 131, 150, 180, 225, 262, 300, 393, 450, 524, 655, 786, 900, 1179, 1310, 1572, 1709, 1965, 2358, 2620, 3275, 3418, 3930, 4716, 5127, 5895, 6550, 6836, 7860, 8545, 9825, 10254, 11790, 13100, 15381, 17090, 19650, 20508, 23580, 25635, 29475, 30762, 34180, 39300, 42725, 51270, 58950, 61524, 76905, 85450, 102540, 117900, 128175, 153810, 170900, 223879, 256350, 307620, 384525, 447758, 512700, 671637, 769050, 895516, 1119395, 1343274, 1538100, 2014911, 2238790, 2686548, 3358185, 4029822, 4477580, 5596975, 6716370, 8059644, 10074555, 11193950, 13432740, 16790925, 20149110, 22387900, 33581850, 40298220, 50372775, 67163700, 100745550, 201491100]

約数ペア:

[(1, 201491100), (2, 100745550), (3, 67163700), (4, 50372775), (5, 40298220), (6, 33581850), (9, 22387900), (10, 20149110), (12, 16790925), (15, 13432740), (18, 11193950), (20, 10074555), (25, 8059644), (30, 6716370), (36, 5596975), (45, 4477580), (50, 4029822), (60, 3358185), (75, 2686548), (90, 2238790), (100, 2014911), (131, 1538100), (150, 1343274), (180, 1119395), (225, 895516), (262, 769050), (300, 671637), (393, 512700), (450, 447758), (524, 384525), (655, 307620), (786, 256350), (900, 223879), (1179, 170900), (1310, 153810), (1572, 128175), (1709, 117900), (1965, 102540), (2358, 85450), (2620, 76905), (3275, 61524), (3418, 58950), (3930, 51270), (4716, 42725), (5127, 39300), (5895, 34180), (6550, 30762), (6836, 29475), (7860, 25635), (8545, 23580), (9825, 20508), (10254, 19650), (11790, 17090), (13100, 15381)]