67591660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3259}}^1$

素因数の和:3346

約数の個数: 48

約数和(自身を含む): 152802720

約数和(自身を除く): 85211060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 3259, 4148, 5185, 6518, 10370, 13036, 16295, 20740, 32590, 55403, 65180, 110806, 198799, 221612, 277015, 397598, 554030, 795196, 993995, 1108060, 1987990, 3379583, 3975980, 6759166, 13518332, 16897915, 33795830, 67591660]

約数ペア:

[(1, 67591660), (2, 33795830), (4, 16897915), (5, 13518332), (10, 6759166), (17, 3975980), (20, 3379583), (34, 1987990), (61, 1108060), (68, 993995), (85, 795196), (122, 554030), (170, 397598), (244, 277015), (305, 221612), (340, 198799), (610, 110806), (1037, 65180), (1220, 55403), (2074, 32590), (3259, 20740), (4148, 16295), (5185, 13036), (6518, 10370)]