137392140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^2$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 399384720

約数和(自身を除く): 261992580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 281, 290, 348, 435, 562, 580, 843, 870, 1124, 1405, 1686, 1740, 2810, 3372, 4215, 5620, 8149, 8430, 16298, 16860, 24447, 32596, 40745, 48894, 78961, 81490, 97788, 122235, 157922, 162980, 236883, 244470, 315844, 394805, 473766, 488940, 789610, 947532, 1184415, 1579220, 2289869, 2368830, 4579738, 4737660, 6869607, 9159476, 11449345, 13739214, 22898690, 27478428, 34348035, 45797380, 68696070, 137392140]

約数ペア:

[(1, 137392140), (2, 68696070), (3, 45797380), (4, 34348035), (5, 27478428), (6, 22898690), (10, 13739214), (12, 11449345), (15, 9159476), (20, 6869607), (29, 4737660), (30, 4579738), (58, 2368830), (60, 2289869), (87, 1579220), (116, 1184415), (145, 947532), (174, 789610), (281, 488940), (290, 473766), (348, 394805), (435, 315844), (562, 244470), (580, 236883), (843, 162980), (870, 157922), (1124, 122235), (1405, 97788), (1686, 81490), (1740, 78961), (2810, 48894), (3372, 40745), (4215, 32596), (5620, 24447), (8149, 16860), (8430, 16298)]