25852890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 74036160

約数和(自身を除く): 48183270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 49, 70, 86, 98, 105, 129, 147, 210, 215, 245, 258, 294, 301, 409, 430, 490, 602, 645, 735, 818, 903, 1227, 1290, 1470, 1505, 1806, 2045, 2107, 2454, 2863, 3010, 4090, 4214, 4515, 5726, 6135, 6321, 8589, 9030, 10535, 12270, 12642, 14315, 17178, 17587, 20041, 21070, 28630, 31605, 35174, 40082, 42945, 52761, 60123, 63210, 85890, 87935, 100205, 105522, 120246, 123109, 175870, 200410, 246218, 263805, 300615, 369327, 527610, 601230, 615545, 738654, 861763, 1231090, 1723526, 1846635, 2585289, 3693270, 4308815, 5170578, 8617630, 12926445, 25852890]

約数ペア:

[(1, 25852890), (2, 12926445), (3, 8617630), (5, 5170578), (6, 4308815), (7, 3693270), (10, 2585289), (14, 1846635), (15, 1723526), (21, 1231090), (30, 861763), (35, 738654), (42, 615545), (43, 601230), (49, 527610), (70, 369327), (86, 300615), (98, 263805), (105, 246218), (129, 200410), (147, 175870), (210, 123109), (215, 120246), (245, 105522), (258, 100205), (294, 87935), (301, 85890), (409, 63210), (430, 60123), (490, 52761), (602, 42945), (645, 40082), (735, 35174), (818, 31605), (903, 28630), (1227, 21070), (1290, 20041), (1470, 17587), (1505, 17178), (1806, 14315), (2045, 12642), (2107, 12270), (2454, 10535), (2863, 9030), (3010, 8589), (4090, 6321), (4214, 6135), (4515, 5726)]