51545130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 154828800

約数和(自身を除く): 103283670

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 79, 91, 105, 130, 158, 182, 195, 210, 237, 239, 273, 390, 395, 455, 474, 478, 546, 553, 717, 790, 910, 1027, 1106, 1185, 1195, 1365, 1434, 1659, 1673, 2054, 2370, 2390, 2730, 2765, 3081, 3107, 3318, 3346, 3585, 5019, 5135, 5530, 6162, 6214, 7170, 7189, 8295, 8365, 9321, 10038, 10270, 14378, 15405, 15535, 16590, 16730, 18642, 18881, 21567, 21749, 25095, 30810, 31070, 35945, 37762, 43134, 43498, 46605, 50190, 56643, 65247, 71890, 93210, 94405, 107835, 108745, 113286, 130494, 132167, 188810, 215670, 217490, 245453, 264334, 283215, 326235, 396501, 490906, 566430, 652470, 660835, 736359, 793002, 1227265, 1321670, 1472718, 1718171, 1982505, 2454530, 3436342, 3681795, 3965010, 5154513, 7363590, 8590855, 10309026, 17181710, 25772565, 51545130]

約数ペア:

[(1, 51545130), (2, 25772565), (3, 17181710), (5, 10309026), (6, 8590855), (7, 7363590), (10, 5154513), (13, 3965010), (14, 3681795), (15, 3436342), (21, 2454530), (26, 1982505), (30, 1718171), (35, 1472718), (39, 1321670), (42, 1227265), (65, 793002), (70, 736359), (78, 660835), (79, 652470), (91, 566430), (105, 490906), (130, 396501), (158, 326235), (182, 283215), (195, 264334), (210, 245453), (237, 217490), (239, 215670), (273, 188810), (390, 132167), (395, 130494), (455, 113286), (474, 108745), (478, 107835), (546, 94405), (553, 93210), (717, 71890), (790, 65247), (910, 56643), (1027, 50190), (1106, 46605), (1185, 43498), (1195, 43134), (1365, 37762), (1434, 35945), (1659, 31070), (1673, 30810), (2054, 25095), (2370, 21749), (2390, 21567), (2730, 18881), (2765, 18642), (3081, 16730), (3107, 16590), (3318, 15535), (3346, 15405), (3585, 14378), (5019, 10270), (5135, 10038), (5530, 9321), (6162, 8365), (6214, 8295), (7170, 7189)]