64852060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2741}}^1$

素因数の和:2783

約数の個数: 72

約数和(自身を含む): 168600096

約数和(自身を除く): 103748036

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 2741, 3380, 4732, 5482, 5915, 10964, 11830, 13705, 19187, 23660, 27410, 35633, 38374, 54820, 71266, 76748, 95935, 142532, 178165, 191870, 249431, 356330, 383740, 463229, 498862, 712660, 926458, 997724, 1247155, 1852916, 2316145, 2494310, 3242603, 4632290, 4988620, 6485206, 9264580, 12970412, 16213015, 32426030, 64852060]

約数ペア:

[(1, 64852060), (2, 32426030), (4, 16213015), (5, 12970412), (7, 9264580), (10, 6485206), (13, 4988620), (14, 4632290), (20, 3242603), (26, 2494310), (28, 2316145), (35, 1852916), (52, 1247155), (65, 997724), (70, 926458), (91, 712660), (130, 498862), (140, 463229), (169, 383740), (182, 356330), (260, 249431), (338, 191870), (364, 178165), (455, 142532), (676, 95935), (845, 76748), (910, 71266), (1183, 54820), (1690, 38374), (1820, 35633), (2366, 27410), (2741, 23660), (3380, 19187), (4732, 13705), (5482, 11830), (5915, 10964)]