85666060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 204120000

約数和(自身を除く): 118453940

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 89, 95, 149, 170, 178, 190, 298, 323, 340, 356, 380, 445, 596, 646, 745, 890, 1292, 1490, 1513, 1615, 1691, 1780, 2533, 2831, 2980, 3026, 3230, 3382, 5066, 5662, 6052, 6460, 6764, 7565, 8455, 10132, 11324, 12665, 13261, 14155, 15130, 16910, 25330, 26522, 28310, 28747, 30260, 33820, 48127, 50660, 53044, 56620, 57494, 66305, 96254, 114988, 132610, 143735, 192508, 225437, 240635, 251959, 265220, 287470, 450874, 481270, 503918, 574940, 901748, 962540, 1007836, 1127185, 1259795, 2254370, 2519590, 4283303, 4508740, 5039180, 8566606, 17133212, 21416515, 42833030, 85666060]

約数ペア:

[(1, 85666060), (2, 42833030), (4, 21416515), (5, 17133212), (10, 8566606), (17, 5039180), (19, 4508740), (20, 4283303), (34, 2519590), (38, 2254370), (68, 1259795), (76, 1127185), (85, 1007836), (89, 962540), (95, 901748), (149, 574940), (170, 503918), (178, 481270), (190, 450874), (298, 287470), (323, 265220), (340, 251959), (356, 240635), (380, 225437), (445, 192508), (596, 143735), (646, 132610), (745, 114988), (890, 96254), (1292, 66305), (1490, 57494), (1513, 56620), (1615, 53044), (1691, 50660), (1780, 48127), (2533, 33820), (2831, 30260), (2980, 28747), (3026, 28310), (3230, 26522), (3382, 25330), (5066, 16910), (5662, 15130), (6052, 14155), (6460, 13261), (6764, 12665), (7565, 11324), (8455, 10132)]