25040190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 72990720

約数和(自身を除く): 47950530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 47, 59, 70, 86, 94, 105, 118, 129, 141, 177, 210, 215, 235, 258, 282, 295, 301, 329, 354, 413, 430, 470, 590, 602, 645, 658, 705, 826, 885, 903, 987, 1239, 1290, 1410, 1505, 1645, 1770, 1806, 1974, 2021, 2065, 2478, 2537, 2773, 3010, 3290, 4042, 4130, 4515, 4935, 5074, 5546, 6063, 6195, 7611, 8319, 9030, 9870, 10105, 12126, 12390, 12685, 13865, 14147, 15222, 16638, 17759, 19411, 20210, 25370, 27730, 28294, 30315, 35518, 38055, 38822, 41595, 42441, 53277, 58233, 60630, 70735, 76110, 83190, 84882, 88795, 97055, 106554, 116466, 119239, 141470, 177590, 194110, 212205, 238478, 266385, 291165, 357717, 424410, 532770, 582330, 596195, 715434, 834673, 1192390, 1669346, 1788585, 2504019, 3577170, 4173365, 5008038, 8346730, 12520095, 25040190]

約数ペア:

[(1, 25040190), (2, 12520095), (3, 8346730), (5, 5008038), (6, 4173365), (7, 3577170), (10, 2504019), (14, 1788585), (15, 1669346), (21, 1192390), (30, 834673), (35, 715434), (42, 596195), (43, 582330), (47, 532770), (59, 424410), (70, 357717), (86, 291165), (94, 266385), (105, 238478), (118, 212205), (129, 194110), (141, 177590), (177, 141470), (210, 119239), (215, 116466), (235, 106554), (258, 97055), (282, 88795), (295, 84882), (301, 83190), (329, 76110), (354, 70735), (413, 60630), (430, 58233), (470, 53277), (590, 42441), (602, 41595), (645, 38822), (658, 38055), (705, 35518), (826, 30315), (885, 28294), (903, 27730), (987, 25370), (1239, 20210), (1290, 19411), (1410, 17759), (1505, 16638), (1645, 15222), (1770, 14147), (1806, 13865), (1974, 12685), (2021, 12390), (2065, 12126), (2478, 10105), (2537, 9870), (2773, 9030), (3010, 8319), (3290, 7611), (4042, 6195), (4130, 6063), (4515, 5546), (4935, 5074)]