31919030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 72573408

約数和(自身を除く): 40654378

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 101, 110, 130, 143, 169, 170, 187, 202, 221, 286, 338, 374, 442, 505, 715, 845, 935, 1010, 1105, 1111, 1313, 1430, 1690, 1717, 1859, 1870, 2210, 2222, 2431, 2626, 2873, 3434, 3718, 4862, 5555, 5746, 6565, 8585, 9295, 11110, 12155, 13130, 14365, 14443, 17069, 17170, 18590, 18887, 22321, 24310, 28730, 28886, 31603, 34138, 37774, 44642, 63206, 72215, 85345, 94435, 111605, 144430, 158015, 170690, 187759, 188870, 223210, 245531, 290173, 316030, 375518, 491062, 580346, 938795, 1227655, 1450865, 1877590, 2455310, 2901730, 3191903, 6383806, 15959515, 31919030]

約数ペア:

[(1, 31919030), (2, 15959515), (5, 6383806), (10, 3191903), (11, 2901730), (13, 2455310), (17, 1877590), (22, 1450865), (26, 1227655), (34, 938795), (55, 580346), (65, 491062), (85, 375518), (101, 316030), (110, 290173), (130, 245531), (143, 223210), (169, 188870), (170, 187759), (187, 170690), (202, 158015), (221, 144430), (286, 111605), (338, 94435), (374, 85345), (442, 72215), (505, 63206), (715, 44642), (845, 37774), (935, 34138), (1010, 31603), (1105, 28886), (1111, 28730), (1313, 24310), (1430, 22321), (1690, 18887), (1717, 18590), (1859, 17170), (1870, 17069), (2210, 14443), (2222, 14365), (2431, 13130), (2626, 12155), (2873, 11110), (3434, 9295), (3718, 8585), (4862, 6565), (5555, 5746)]