142807860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6781}}^1$

素因数の和:6815

約数の個数: 120

約数和(自身を含む): 482525736

約数和(自身を除く): 339717876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 6781, 7020, 10530, 13562, 20343, 21060, 27124, 33905, 40686, 61029, 67810, 81372, 88153, 101715, 122058, 135620, 176306, 183087, 203430, 244116, 264459, 305145, 352612, 366174, 406860, 440765, 528918, 549261, 610290, 732348, 793377, 881530, 915435, 1057836, 1098522, 1220580, 1322295, 1586754, 1763060, 1830870, 2197044, 2380131, 2644590, 2746305, 3173508, 3661740, 3966885, 4760262, 5289180, 5492610, 7140393, 7933770, 9520524, 10985220, 11900655, 14280786, 15867540, 23801310, 28561572, 35701965, 47602620, 71403930, 142807860]

約数ペア:

[(1, 142807860), (2, 71403930), (3, 47602620), (4, 35701965), (5, 28561572), (6, 23801310), (9, 15867540), (10, 14280786), (12, 11900655), (13, 10985220), (15, 9520524), (18, 7933770), (20, 7140393), (26, 5492610), (27, 5289180), (30, 4760262), (36, 3966885), (39, 3661740), (45, 3173508), (52, 2746305), (54, 2644590), (60, 2380131), (65, 2197044), (78, 1830870), (81, 1763060), (90, 1586754), (108, 1322295), (117, 1220580), (130, 1098522), (135, 1057836), (156, 915435), (162, 881530), (180, 793377), (195, 732348), (234, 610290), (260, 549261), (270, 528918), (324, 440765), (351, 406860), (390, 366174), (405, 352612), (468, 305145), (540, 264459), (585, 244116), (702, 203430), (780, 183087), (810, 176306), (1053, 135620), (1170, 122058), (1404, 101715), (1620, 88153), (1755, 81372), (2106, 67810), (2340, 61029), (3510, 40686), (4212, 33905), (5265, 27124), (6781, 21060), (7020, 20343), (10530, 13562)]