71403930

素因数分解:

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

素因数の和:6813

約数の個数: 80

約数和(自身を含む): 206796744

約数和(自身を除く): 135392814

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 6781, 10530, 13562, 20343, 33905, 40686, 61029, 67810, 88153, 101715, 122058, 176306, 183087, 203430, 264459, 305145, 366174, 440765, 528918, 549261, 610290, 793377, 881530, 915435, 1098522, 1322295, 1586754, 1830870, 2380131, 2644590, 2746305, 3966885, 4760262, 5492610, 7140393, 7933770, 11900655, 14280786, 23801310, 35701965, 71403930]

約数ペア:

[(1, 71403930), (2, 35701965), (3, 23801310), (5, 14280786), (6, 11900655), (9, 7933770), (10, 7140393), (13, 5492610), (15, 4760262), (18, 3966885), (26, 2746305), (27, 2644590), (30, 2380131), (39, 1830870), (45, 1586754), (54, 1322295), (65, 1098522), (78, 915435), (81, 881530), (90, 793377), (117, 610290), (130, 549261), (135, 528918), (162, 440765), (195, 366174), (234, 305145), (270, 264459), (351, 203430), (390, 183087), (405, 176306), (585, 122058), (702, 101715), (810, 88153), (1053, 67810), (1170, 61029), (1755, 40686), (2106, 33905), (3510, 20343), (5265, 13562), (6781, 10530)]