199591740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1889}}^1$

素因数の和:2491

約数の個数: 72

約数和(自身を含む): 606780720

約数和(自身を除く): 407188980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 587, 1174, 1761, 1889, 2348, 2935, 3522, 3778, 5283, 5667, 5870, 7044, 7556, 8805, 9445, 10566, 11334, 11740, 17001, 17610, 18890, 21132, 22668, 26415, 28335, 34002, 35220, 37780, 52830, 56670, 68004, 85005, 105660, 113340, 170010, 340020, 1108843, 2217686, 3326529, 4435372, 5544215, 6653058, 9979587, 11088430, 13306116, 16632645, 19959174, 22176860, 33265290, 39918348, 49897935, 66530580, 99795870, 199591740]

約数ペア:

[(1, 199591740), (2, 99795870), (3, 66530580), (4, 49897935), (5, 39918348), (6, 33265290), (9, 22176860), (10, 19959174), (12, 16632645), (15, 13306116), (18, 11088430), (20, 9979587), (30, 6653058), (36, 5544215), (45, 4435372), (60, 3326529), (90, 2217686), (180, 1108843), (587, 340020), (1174, 170010), (1761, 113340), (1889, 105660), (2348, 85005), (2935, 68004), (3522, 56670), (3778, 52830), (5283, 37780), (5667, 35220), (5870, 34002), (7044, 28335), (7556, 26415), (8805, 22668), (9445, 21132), (10566, 18890), (11334, 17610), (11740, 17001)]