20211030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{4583}}^1$

素因数の和:4610

約数の個数: 72

約数和(自身を含む): 61141392

約数和(自身を除く): 40930362

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, 4583, 9166, 13749, 22915, 27498, 32081, 41247, 45830, 64162, 68745, 82494, 96243, 137490, 160405, 192486, 206235, 224567, 288729, 320810, 412470, 449134, 481215, 577458, 673701, 962430, 1122835, 1347402, 1443645, 2021103, 2245670, 2887290, 3368505, 4042206, 6737010, 10105515, 20211030]

約数ペア:

[(1, 20211030), (2, 10105515), (3, 6737010), (5, 4042206), (6, 3368505), (7, 2887290), (9, 2245670), (10, 2021103), (14, 1443645), (15, 1347402), (18, 1122835), (21, 962430), (30, 673701), (35, 577458), (42, 481215), (45, 449134), (49, 412470), (63, 320810), (70, 288729), (90, 224567), (98, 206235), (105, 192486), (126, 160405), (147, 137490), (210, 96243), (245, 82494), (294, 68745), (315, 64162), (441, 45830), (490, 41247), (630, 32081), (735, 27498), (882, 22915), (1470, 13749), (2205, 9166), (4410, 4583)]