87217150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 170748000

約数和(自身を除く): 83530850

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 149, 230, 298, 509, 575, 745, 1018, 1150, 1490, 2545, 3427, 3725, 5090, 6854, 7450, 11707, 12725, 17135, 23414, 25450, 34270, 58535, 75841, 85675, 117070, 151682, 171350, 292675, 379205, 585350, 758410, 1744343, 1896025, 3488686, 3792050, 8721715, 17443430, 43608575, 87217150]

約数ペア:

[(1, 87217150), (2, 43608575), (5, 17443430), (10, 8721715), (23, 3792050), (25, 3488686), (46, 1896025), (50, 1744343), (115, 758410), (149, 585350), (230, 379205), (298, 292675), (509, 171350), (575, 151682), (745, 117070), (1018, 85675), (1150, 75841), (1490, 58535), (2545, 34270), (3427, 25450), (3725, 23414), (5090, 17135), (6854, 12725), (7450, 11707)]