203586180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{69247}}^1$

素因数の和:69273

約数の個数: 72

約数和(自身を含む): 663118848

約数和(自身を除く): 459532668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 69247, 138494, 207741, 276988, 346235, 415482, 484729, 692470, 830964, 969458, 1038705, 1384940, 1454187, 1938916, 2077410, 2423645, 2908374, 3393103, 4154820, 4847290, 5816748, 6786206, 7270935, 9694580, 10179309, 13572412, 14541870, 16965515, 20358618, 29083740, 33931030, 40717236, 50896545, 67862060, 101793090, 203586180]

約数ペア:

[(1, 203586180), (2, 101793090), (3, 67862060), (4, 50896545), (5, 40717236), (6, 33931030), (7, 29083740), (10, 20358618), (12, 16965515), (14, 14541870), (15, 13572412), (20, 10179309), (21, 9694580), (28, 7270935), (30, 6786206), (35, 5816748), (42, 4847290), (49, 4154820), (60, 3393103), (70, 2908374), (84, 2423645), (98, 2077410), (105, 1938916), (140, 1454187), (147, 1384940), (196, 1038705), (210, 969458), (245, 830964), (294, 692470), (420, 484729), (490, 415482), (588, 346235), (735, 276988), (980, 207741), (1470, 138494), (2940, 69247)]