66798190

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 122342400

約数和(自身を除く): 55544210

約数列:

[1, 2, 5, 10, 127, 149, 254, 298, 353, 635, 706, 745, 1270, 1490, 1765, 3530, 18923, 37846, 44831, 52597, 89662, 94615, 105194, 189230, 224155, 262985, 448310, 525970, 6679819, 13359638, 33399095, 66798190]

約数ペア:

[(1, 66798190), (2, 33399095), (5, 13359638), (10, 6679819), (127, 525970), (149, 448310), (254, 262985), (298, 224155), (353, 189230), (635, 105194), (706, 94615), (745, 89662), (1270, 52597), (1490, 44831), (1765, 37846), (3530, 18923)]