90132500

素因数分解:

$2^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1218

約数の個数: 60

約数和(自身を含む): 203634816

約数和(自身を除く): 113502316

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 625, 775, 1163, 1250, 1550, 2326, 2500, 3100, 3875, 4652, 5815, 7750, 11630, 15500, 19375, 23260, 29075, 36053, 38750, 58150, 72106, 77500, 116300, 144212, 145375, 180265, 290750, 360530, 581500, 721060, 726875, 901325, 1453750, 1802650, 2907500, 3605300, 4506625, 9013250, 18026500, 22533125, 45066250, 90132500]

約数ペア:

[(1, 90132500), (2, 45066250), (4, 22533125), (5, 18026500), (10, 9013250), (20, 4506625), (25, 3605300), (31, 2907500), (50, 1802650), (62, 1453750), (100, 901325), (124, 726875), (125, 721060), (155, 581500), (250, 360530), (310, 290750), (500, 180265), (620, 145375), (625, 144212), (775, 116300), (1163, 77500), (1250, 72106), (1550, 58150), (2326, 38750), (2500, 36053), (3100, 29075), (3875, 23260), (4652, 19375), (5815, 15500), (7750, 11630)]