90234200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{64453}}^1$

素因数の和:64476

約数の個数: 48

約数和(自身を含む): 239768880

約数和(自身を除く): 149534680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 64453, 128906, 257812, 322265, 451171, 515624, 644530, 902342, 1289060, 1611325, 1804684, 2255855, 2578120, 3222650, 3609368, 4511710, 6445300, 9023420, 11279275, 12890600, 18046840, 22558550, 45117100, 90234200]

約数ペア:

[(1, 90234200), (2, 45117100), (4, 22558550), (5, 18046840), (7, 12890600), (8, 11279275), (10, 9023420), (14, 6445300), (20, 4511710), (25, 3609368), (28, 3222650), (35, 2578120), (40, 2255855), (50, 1804684), (56, 1611325), (70, 1289060), (100, 902342), (140, 644530), (175, 515624), (200, 451171), (280, 322265), (350, 257812), (700, 128906), (1400, 64453)]