71006120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 166371840

約数和(自身を除く): 95365720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 173, 248, 310, 331, 346, 620, 662, 692, 865, 1240, 1324, 1384, 1655, 1730, 2648, 3310, 3460, 5363, 6620, 6920, 10261, 10726, 13240, 20522, 21452, 26815, 41044, 42904, 51305, 53630, 57263, 82088, 102610, 107260, 114526, 205220, 214520, 229052, 286315, 410440, 458104, 572630, 1145260, 1775153, 2290520, 3550306, 7100612, 8875765, 14201224, 17751530, 35503060, 71006120]

約数ペア:

[(1, 71006120), (2, 35503060), (4, 17751530), (5, 14201224), (8, 8875765), (10, 7100612), (20, 3550306), (31, 2290520), (40, 1775153), (62, 1145260), (124, 572630), (155, 458104), (173, 410440), (248, 286315), (310, 229052), (331, 214520), (346, 205220), (620, 114526), (662, 107260), (692, 102610), (865, 82088), (1240, 57263), (1324, 53630), (1384, 51305), (1655, 42904), (1730, 41044), (2648, 26815), (3310, 21452), (3460, 20522), (5363, 13240), (6620, 10726), (6920, 10261)]