7541670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 19388160

約数和(自身を除く): 11846490

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 101, 114, 131, 190, 202, 262, 285, 303, 393, 505, 570, 606, 655, 786, 1010, 1310, 1515, 1919, 1965, 2489, 3030, 3838, 3930, 4978, 5757, 7467, 9595, 11514, 12445, 13231, 14934, 19190, 24890, 26462, 28785, 37335, 39693, 57570, 66155, 74670, 79386, 132310, 198465, 251389, 396930, 502778, 754167, 1256945, 1508334, 2513890, 3770835, 7541670]

約数ペア:

[(1, 7541670), (2, 3770835), (3, 2513890), (5, 1508334), (6, 1256945), (10, 754167), (15, 502778), (19, 396930), (30, 251389), (38, 198465), (57, 132310), (95, 79386), (101, 74670), (114, 66155), (131, 57570), (190, 39693), (202, 37335), (262, 28785), (285, 26462), (303, 24890), (393, 19190), (505, 14934), (570, 13231), (606, 12445), (655, 11514), (786, 9595), (1010, 7467), (1310, 5757), (1515, 4978), (1919, 3930), (1965, 3838), (2489, 3030)]