68621950

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 131464800

約数和(自身を除く): 62842850

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 149, 151, 298, 302, 305, 610, 745, 755, 1490, 1510, 1525, 3050, 3725, 3775, 7450, 7550, 9089, 9211, 18178, 18422, 22499, 44998, 45445, 46055, 90890, 92110, 112495, 224990, 227225, 230275, 454450, 460550, 562475, 1124950, 1372439, 2744878, 6862195, 13724390, 34310975, 68621950]

約数ペア:

[(1, 68621950), (2, 34310975), (5, 13724390), (10, 6862195), (25, 2744878), (50, 1372439), (61, 1124950), (122, 562475), (149, 460550), (151, 454450), (298, 230275), (302, 227225), (305, 224990), (610, 112495), (745, 92110), (755, 90890), (1490, 46055), (1510, 45445), (1525, 44998), (3050, 22499), (3725, 18422), (3775, 18178), (7450, 9211), (7550, 9089)]