7321900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 17342640

約数和(自身を除く): 10020740

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 59, 68, 73, 85, 100, 118, 146, 170, 236, 292, 295, 340, 365, 425, 590, 730, 850, 1003, 1180, 1241, 1460, 1475, 1700, 1825, 2006, 2482, 2950, 3650, 4012, 4307, 4964, 5015, 5900, 6205, 7300, 8614, 10030, 12410, 17228, 20060, 21535, 24820, 25075, 31025, 43070, 50150, 62050, 73219, 86140, 100300, 107675, 124100, 146438, 215350, 292876, 366095, 430700, 732190, 1464380, 1830475, 3660950, 7321900]

約数ペア:

[(1, 7321900), (2, 3660950), (4, 1830475), (5, 1464380), (10, 732190), (17, 430700), (20, 366095), (25, 292876), (34, 215350), (50, 146438), (59, 124100), (68, 107675), (73, 100300), (85, 86140), (100, 73219), (118, 62050), (146, 50150), (170, 43070), (236, 31025), (292, 25075), (295, 24820), (340, 21535), (365, 20060), (425, 17228), (590, 12410), (730, 10030), (850, 8614), (1003, 7300), (1180, 6205), (1241, 5900), (1460, 5015), (1475, 4964), (1700, 4307), (1825, 4012), (2006, 3650), (2482, 2950)]