91317870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{20707}}^1$

素因数の和:20734

約数の個数: 72

約数和(自身を含む): 276203304

約数和(自身を除く): 184885434

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 20707, 41414, 62121, 103535, 124242, 144949, 186363, 207070, 289898, 310605, 372726, 434847, 621210, 724745, 869694, 931815, 1014643, 1304541, 1449490, 1863630, 2029286, 2174235, 2609082, 3043929, 4348470, 5073215, 6087858, 6522705, 9131787, 10146430, 13045410, 15219645, 18263574, 30439290, 45658935, 91317870]

約数ペア:

[(1, 91317870), (2, 45658935), (3, 30439290), (5, 18263574), (6, 15219645), (7, 13045410), (9, 10146430), (10, 9131787), (14, 6522705), (15, 6087858), (18, 5073215), (21, 4348470), (30, 3043929), (35, 2609082), (42, 2174235), (45, 2029286), (49, 1863630), (63, 1449490), (70, 1304541), (90, 1014643), (98, 931815), (105, 869694), (126, 724745), (147, 621210), (210, 434847), (245, 372726), (294, 310605), (315, 289898), (441, 207070), (490, 186363), (630, 144949), (735, 124242), (882, 103535), (1470, 62121), (2205, 41414), (4410, 20707)]