25045860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{1217}}^1$

素因数の和:1250

約数の個数: 96

約数和(自身を含む): 81849600

約数和(自身を除く): 56803740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1217, 1372, 1470, 1715, 2058, 2434, 2940, 3430, 3651, 4116, 4868, 5145, 6085, 6860, 7302, 8519, 10290, 12170, 14604, 17038, 18255, 20580, 24340, 25557, 34076, 36510, 42595, 51114, 59633, 73020, 85190, 102228, 119266, 127785, 170380, 178899, 238532, 255570, 298165, 357798, 417431, 511140, 596330, 715596, 834862, 894495, 1192660, 1252293, 1669724, 1788990, 2087155, 2504586, 3577980, 4174310, 5009172, 6261465, 8348620, 12522930, 25045860]

約数ペア:

[(1, 25045860), (2, 12522930), (3, 8348620), (4, 6261465), (5, 5009172), (6, 4174310), (7, 3577980), (10, 2504586), (12, 2087155), (14, 1788990), (15, 1669724), (20, 1252293), (21, 1192660), (28, 894495), (30, 834862), (35, 715596), (42, 596330), (49, 511140), (60, 417431), (70, 357798), (84, 298165), (98, 255570), (105, 238532), (140, 178899), (147, 170380), (196, 127785), (210, 119266), (245, 102228), (294, 85190), (343, 73020), (420, 59633), (490, 51114), (588, 42595), (686, 36510), (735, 34076), (980, 25557), (1029, 24340), (1217, 20580), (1372, 18255), (1470, 17038), (1715, 14604), (2058, 12170), (2434, 10290), (2940, 8519), (3430, 7302), (3651, 6860), (4116, 6085), (4868, 5145)]