6420078

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 72

約数和(自身を含む): 16805880

約数和(自身を除く): 10385802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 251, 261, 294, 406, 441, 502, 522, 609, 753, 882, 1218, 1421, 1506, 1757, 1827, 2259, 2842, 3514, 3654, 4263, 4518, 5271, 7279, 8526, 10542, 12299, 12789, 14558, 15813, 21837, 24598, 25578, 31626, 36897, 43674, 50953, 65511, 73794, 101906, 110691, 131022, 152859, 221382, 305718, 356671, 458577, 713342, 917154, 1070013, 2140026, 3210039, 6420078]

約数ペア:

[(1, 6420078), (2, 3210039), (3, 2140026), (6, 1070013), (7, 917154), (9, 713342), (14, 458577), (18, 356671), (21, 305718), (29, 221382), (42, 152859), (49, 131022), (58, 110691), (63, 101906), (87, 73794), (98, 65511), (126, 50953), (147, 43674), (174, 36897), (203, 31626), (251, 25578), (261, 24598), (294, 21837), (406, 15813), (441, 14558), (502, 12789), (522, 12299), (609, 10542), (753, 8526), (882, 7279), (1218, 5271), (1421, 4518), (1506, 4263), (1757, 3654), (1827, 3514), (2259, 2842)]