71248850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 140110080

約数和(自身を除く): 68861230

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 155, 215, 310, 430, 775, 1069, 1075, 1333, 1550, 2138, 2150, 2666, 5345, 6665, 10690, 13330, 26725, 33139, 33325, 45967, 53450, 66278, 66650, 91934, 165695, 229835, 331390, 459670, 828475, 1149175, 1424977, 1656950, 2298350, 2849954, 7124885, 14249770, 35624425, 71248850]

約数ペア:

[(1, 71248850), (2, 35624425), (5, 14249770), (10, 7124885), (25, 2849954), (31, 2298350), (43, 1656950), (50, 1424977), (62, 1149175), (86, 828475), (155, 459670), (215, 331390), (310, 229835), (430, 165695), (775, 91934), (1069, 66650), (1075, 66278), (1333, 53450), (1550, 45967), (2138, 33325), (2150, 33139), (2666, 26725), (5345, 13330), (6665, 10690)]