70122990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2549}}^1$

素因数の和:2697

約数の個数: 64

約数和(自身を含む): 193881600

約数和(自身を除く): 123758610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 1310, 1834, 1965, 2549, 2751, 3930, 4585, 5098, 5502, 7647, 9170, 12745, 13755, 15294, 17843, 25490, 27510, 35686, 38235, 53529, 76470, 89215, 107058, 178430, 267645, 333919, 535290, 667838, 1001757, 1669595, 2003514, 2337433, 3339190, 4674866, 5008785, 7012299, 10017570, 11687165, 14024598, 23374330, 35061495, 70122990]

約数ペア:

[(1, 70122990), (2, 35061495), (3, 23374330), (5, 14024598), (6, 11687165), (7, 10017570), (10, 7012299), (14, 5008785), (15, 4674866), (21, 3339190), (30, 2337433), (35, 2003514), (42, 1669595), (70, 1001757), (105, 667838), (131, 535290), (210, 333919), (262, 267645), (393, 178430), (655, 107058), (786, 89215), (917, 76470), (1310, 53529), (1834, 38235), (1965, 35686), (2549, 27510), (2751, 25490), (3930, 17843), (4585, 15294), (5098, 13755), (5502, 12745), (7647, 9170)]