90878200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 243734400

約数和(自身を除く): 152856200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 139, 140, 175, 200, 278, 280, 350, 467, 556, 695, 700, 934, 973, 1112, 1390, 1400, 1868, 1946, 2335, 2780, 3269, 3475, 3736, 3892, 4670, 4865, 5560, 6538, 6950, 7784, 9340, 9730, 11675, 13076, 13900, 16345, 18680, 19460, 23350, 24325, 26152, 27800, 32690, 38920, 46700, 48650, 64913, 65380, 81725, 93400, 97300, 129826, 130760, 163450, 194600, 259652, 324565, 326900, 454391, 519304, 649130, 653800, 908782, 1298260, 1622825, 1817564, 2271955, 2596520, 3245650, 3635128, 4543910, 6491300, 9087820, 11359775, 12982600, 18175640, 22719550, 45439100, 90878200]

約数ペア:

[(1, 90878200), (2, 45439100), (4, 22719550), (5, 18175640), (7, 12982600), (8, 11359775), (10, 9087820), (14, 6491300), (20, 4543910), (25, 3635128), (28, 3245650), (35, 2596520), (40, 2271955), (50, 1817564), (56, 1622825), (70, 1298260), (100, 908782), (139, 653800), (140, 649130), (175, 519304), (200, 454391), (278, 326900), (280, 324565), (350, 259652), (467, 194600), (556, 163450), (695, 130760), (700, 129826), (934, 97300), (973, 93400), (1112, 81725), (1390, 65380), (1400, 64913), (1868, 48650), (1946, 46700), (2335, 38920), (2780, 32690), (3269, 27800), (3475, 26152), (3736, 24325), (3892, 23350), (4670, 19460), (4865, 18680), (5560, 16345), (6538, 13900), (6950, 13076), (7784, 11675), (9340, 9730)]