67820820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66491}}^1$

素因数の和:66520

約数の個数: 48

約数和(自身を含む): 201071808

約数和(自身を除く): 133250988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 66491, 132982, 199473, 265964, 332455, 398946, 664910, 797892, 997365, 1130347, 1329820, 1994730, 2260694, 3391041, 3989460, 4521388, 5651735, 6782082, 11303470, 13564164, 16955205, 22606940, 33910410, 67820820]

約数ペア:

[(1, 67820820), (2, 33910410), (3, 22606940), (4, 16955205), (5, 13564164), (6, 11303470), (10, 6782082), (12, 5651735), (15, 4521388), (17, 3989460), (20, 3391041), (30, 2260694), (34, 1994730), (51, 1329820), (60, 1130347), (68, 997365), (85, 797892), (102, 664910), (170, 398946), (204, 332455), (255, 265964), (340, 199473), (510, 132982), (1020, 66491)]