62720060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1619}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 142884000

約数和(自身を除く): 80163940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1619, 1937, 2980, 3238, 3874, 6476, 7748, 8095, 9685, 16190, 19370, 21047, 32380, 38740, 42094, 84188, 105235, 210470, 241231, 420940, 482462, 964924, 1206155, 2412310, 3136003, 4824620, 6272006, 12544012, 15680015, 31360030, 62720060]

約数ペア:

[(1, 62720060), (2, 31360030), (4, 15680015), (5, 12544012), (10, 6272006), (13, 4824620), (20, 3136003), (26, 2412310), (52, 1206155), (65, 964924), (130, 482462), (149, 420940), (260, 241231), (298, 210470), (596, 105235), (745, 84188), (1490, 42094), (1619, 38740), (1937, 32380), (2980, 21047), (3238, 19370), (3874, 16190), (6476, 9685), (7748, 8095)]