68808390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2087}}^1$

素因数の和:2261

約数の個数: 64

約数和(自身を含む): 190024704

約数和(自身を除く): 121216314

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 785, 942, 1099, 1570, 2087, 2198, 2355, 3297, 4174, 4710, 5495, 6261, 6594, 10435, 10990, 12522, 14609, 16485, 20870, 29218, 31305, 32970, 43827, 62610, 73045, 87654, 146090, 219135, 327659, 438270, 655318, 982977, 1638295, 1965954, 2293613, 3276590, 4587226, 4914885, 6880839, 9829770, 11468065, 13761678, 22936130, 34404195, 68808390]

約数ペア:

[(1, 68808390), (2, 34404195), (3, 22936130), (5, 13761678), (6, 11468065), (7, 9829770), (10, 6880839), (14, 4914885), (15, 4587226), (21, 3276590), (30, 2293613), (35, 1965954), (42, 1638295), (70, 982977), (105, 655318), (157, 438270), (210, 327659), (314, 219135), (471, 146090), (785, 87654), (942, 73045), (1099, 62610), (1570, 43827), (2087, 32970), (2198, 31305), (2355, 29218), (3297, 20870), (4174, 16485), (4710, 14609), (5495, 12522), (6261, 10990), (6594, 10435)]