39405153270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{290021}}^1$

素因数の和:290685

約数の個数: 64

約数和(自身を含む): 108250131456

約数和(自身を除く): 68844978186

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 647, 1294, 1941, 3235, 3882, 4529, 6470, 9058, 9705, 13587, 19410, 22645, 27174, 45290, 67935, 135870, 290021, 580042, 870063, 1450105, 1740126, 2030147, 2900210, 4060294, 4350315, 6090441, 8700630, 10150735, 12180882, 20301470, 30452205, 60904410, 187643587, 375287174, 562930761, 938217935, 1125861522, 1313505109, 1876435870, 2627010218, 2814653805, 3940515327, 5629307610, 6567525545, 7881030654, 13135051090, 19702576635, 39405153270]

約数ペア:

[(1, 39405153270), (2, 19702576635), (3, 13135051090), (5, 7881030654), (6, 6567525545), (7, 5629307610), (10, 3940515327), (14, 2814653805), (15, 2627010218), (21, 1876435870), (30, 1313505109), (35, 1125861522), (42, 938217935), (70, 562930761), (105, 375287174), (210, 187643587), (647, 60904410), (1294, 30452205), (1941, 20301470), (3235, 12180882), (3882, 10150735), (4529, 8700630), (6470, 6090441), (9058, 4350315), (9705, 4060294), (13587, 2900210), (19410, 2030147), (22645, 1740126), (27174, 1450105), (45290, 870063), (67935, 580042), (135870, 290021)]