135020500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:362

約数の個数: 72

約数和(自身を含む): 305788392

約数和(自身を除く): 170767892

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 281, 310, 500, 562, 620, 775, 961, 1124, 1405, 1550, 1922, 2810, 3100, 3844, 3875, 4805, 5620, 7025, 7750, 8711, 9610, 14050, 15500, 17422, 19220, 24025, 28100, 34844, 35125, 43555, 48050, 70250, 87110, 96100, 120125, 140500, 174220, 217775, 240250, 270041, 435550, 480500, 540082, 871100, 1080164, 1088875, 1350205, 2177750, 2700410, 4355500, 5400820, 6751025, 13502050, 27004100, 33755125, 67510250, 135020500]

約数ペア:

[(1, 135020500), (2, 67510250), (4, 33755125), (5, 27004100), (10, 13502050), (20, 6751025), (25, 5400820), (31, 4355500), (50, 2700410), (62, 2177750), (100, 1350205), (124, 1088875), (125, 1080164), (155, 871100), (250, 540082), (281, 480500), (310, 435550), (500, 270041), (562, 240250), (620, 217775), (775, 174220), (961, 140500), (1124, 120125), (1405, 96100), (1550, 87110), (1922, 70250), (2810, 48050), (3100, 43555), (3844, 35125), (3875, 34844), (4805, 28100), (5620, 24025), (7025, 19220), (7750, 17422), (8711, 15500), (9610, 14050)]