7480830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{727}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 20966400

約数和(自身を除く): 13485570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 727, 735, 1029, 1454, 1470, 1715, 2058, 2181, 3430, 3635, 4362, 5089, 5145, 7270, 10178, 10290, 10905, 15267, 21810, 25445, 30534, 35623, 50890, 71246, 76335, 106869, 152670, 178115, 213738, 249361, 356230, 498722, 534345, 748083, 1068690, 1246805, 1496166, 2493610, 3740415, 7480830]

約数ペア:

[(1, 7480830), (2, 3740415), (3, 2493610), (5, 1496166), (6, 1246805), (7, 1068690), (10, 748083), (14, 534345), (15, 498722), (21, 356230), (30, 249361), (35, 213738), (42, 178115), (49, 152670), (70, 106869), (98, 76335), (105, 71246), (147, 50890), (210, 35623), (245, 30534), (294, 25445), (343, 21810), (490, 15267), (686, 10905), (727, 10290), (735, 10178), (1029, 7270), (1454, 5145), (1470, 5089), (1715, 4362), (2058, 3635), (2181, 3430)]