287942350

素因数分解:

$2^1\times 5^2\times {\mathrm{107}}^2\times {\mathrm{503}}^1$

素因数の和:729

約数の個数: 36

約数和(自身を含む): 541699704

約数和(自身を除く): 253757354

約数列:

[1, 2, 5, 10, 25, 50, 107, 214, 503, 535, 1006, 1070, 2515, 2675, 5030, 5350, 11449, 12575, 22898, 25150, 53821, 57245, 107642, 114490, 269105, 286225, 538210, 572450, 1345525, 2691050, 5758847, 11517694, 28794235, 57588470, 143971175, 287942350]

約数ペア:

[(1, 287942350), (2, 143971175), (5, 57588470), (10, 28794235), (25, 11517694), (50, 5758847), (107, 2691050), (214, 1345525), (503, 572450), (535, 538210), (1006, 286225), (1070, 269105), (2515, 114490), (2675, 107642), (5030, 57245), (5350, 53821), (11449, 25150), (12575, 22898)]