78047150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 153466368

約数和(自身を除く): 75419218

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 155, 215, 310, 430, 775, 1075, 1171, 1333, 1550, 2150, 2342, 2666, 5855, 6665, 11710, 13330, 29275, 33325, 36301, 50353, 58550, 66650, 72602, 100706, 181505, 251765, 363010, 503530, 907525, 1258825, 1560943, 1815050, 2517650, 3121886, 7804715, 15609430, 39023575, 78047150]

約数ペア:

[(1, 78047150), (2, 39023575), (5, 15609430), (10, 7804715), (25, 3121886), (31, 2517650), (43, 1815050), (50, 1560943), (62, 1258825), (86, 907525), (155, 503530), (215, 363010), (310, 251765), (430, 181505), (775, 100706), (1075, 72602), (1171, 66650), (1333, 58550), (1550, 50353), (2150, 36301), (2342, 33325), (2666, 29275), (5855, 13330), (6665, 11710)]