79985220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1$

素因数の和:1389

約数の個数: 96

約数和(自身を含む): 257795328

約数和(自身を除く): 177810108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 942, 1099, 1213, 1570, 1884, 2198, 2355, 2426, 3140, 3297, 3639, 4396, 4710, 4852, 5495, 6065, 6594, 7278, 8491, 9420, 10990, 12130, 13188, 14556, 16485, 16982, 18195, 21980, 24260, 25473, 32970, 33964, 36390, 42455, 50946, 65940, 72780, 84910, 101892, 127365, 169820, 190441, 254730, 380882, 509460, 571323, 761764, 952205, 1142646, 1333087, 1904410, 2285292, 2666174, 2856615, 3808820, 3999261, 5332348, 5713230, 6665435, 7998522, 11426460, 13330870, 15997044, 19996305, 26661740, 39992610, 79985220]

約数ペア:

[(1, 79985220), (2, 39992610), (3, 26661740), (4, 19996305), (5, 15997044), (6, 13330870), (7, 11426460), (10, 7998522), (12, 6665435), (14, 5713230), (15, 5332348), (20, 3999261), (21, 3808820), (28, 2856615), (30, 2666174), (35, 2285292), (42, 1904410), (60, 1333087), (70, 1142646), (84, 952205), (105, 761764), (140, 571323), (157, 509460), (210, 380882), (314, 254730), (420, 190441), (471, 169820), (628, 127365), (785, 101892), (942, 84910), (1099, 72780), (1213, 65940), (1570, 50946), (1884, 42455), (2198, 36390), (2355, 33964), (2426, 32970), (3140, 25473), (3297, 24260), (3639, 21980), (4396, 18195), (4710, 16982), (4852, 16485), (5495, 14556), (6065, 13188), (6594, 12130), (7278, 10990), (8491, 9420)]