25457460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{1237}}^1$

素因数の和:1270

約数の個数: 96

約数和(自身を含む): 83193600

約数和(自身を除く): 57736140

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, 1237, 1372, 1470, 1715, 2058, 2474, 2940, 3430, 3711, 4116, 4948, 5145, 6185, 6860, 7422, 8659, 10290, 12370, 14844, 17318, 18555, 20580, 24740, 25977, 34636, 37110, 43295, 51954, 60613, 74220, 86590, 103908, 121226, 129885, 173180, 181839, 242452, 259770, 303065, 363678, 424291, 519540, 606130, 727356, 848582, 909195, 1212260, 1272873, 1697164, 1818390, 2121455, 2545746, 3636780, 4242910, 5091492, 6364365, 8485820, 12728730, 25457460]

約数ペア:

[(1, 25457460), (2, 12728730), (3, 8485820), (4, 6364365), (5, 5091492), (6, 4242910), (7, 3636780), (10, 2545746), (12, 2121455), (14, 1818390), (15, 1697164), (20, 1272873), (21, 1212260), (28, 909195), (30, 848582), (35, 727356), (42, 606130), (49, 519540), (60, 424291), (70, 363678), (84, 303065), (98, 259770), (105, 242452), (140, 181839), (147, 173180), (196, 129885), (210, 121226), (245, 103908), (294, 86590), (343, 74220), (420, 60613), (490, 51954), (588, 43295), (686, 37110), (735, 34636), (980, 25977), (1029, 24740), (1237, 20580), (1372, 18555), (1470, 17318), (1715, 14844), (2058, 12370), (2474, 10290), (2940, 8659), (3430, 7422), (3711, 6860), (4116, 6185), (4948, 5145)]