86764970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 172744704

約数和(自身を除く): 85979734

約数列:

[1, 2, 5, 10, 23, 31, 43, 46, 62, 86, 115, 155, 215, 230, 283, 310, 430, 566, 713, 989, 1333, 1415, 1426, 1978, 2666, 2830, 3565, 4945, 6509, 6665, 7130, 8773, 9890, 12169, 13018, 13330, 17546, 24338, 30659, 32545, 43865, 60845, 61318, 65090, 87730, 121690, 153295, 201779, 279887, 306590, 377239, 403558, 559774, 754478, 1008895, 1399435, 1886195, 2017790, 2798870, 3772390, 8676497, 17352994, 43382485, 86764970]

約数ペア:

[(1, 86764970), (2, 43382485), (5, 17352994), (10, 8676497), (23, 3772390), (31, 2798870), (43, 2017790), (46, 1886195), (62, 1399435), (86, 1008895), (115, 754478), (155, 559774), (215, 403558), (230, 377239), (283, 306590), (310, 279887), (430, 201779), (566, 153295), (713, 121690), (989, 87730), (1333, 65090), (1415, 61318), (1426, 60845), (1978, 43865), (2666, 32545), (2830, 30659), (3565, 24338), (4945, 17546), (6509, 13330), (6665, 13018), (7130, 12169), (8773, 9890)]