205337340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87751}}^1$

素因数の和:87779

約数の個数: 72

約数和(自身を含む): 670776288

約数和(自身を除く): 465438948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 87751, 175502, 263253, 351004, 438755, 526506, 789759, 877510, 1053012, 1140763, 1316265, 1579518, 1755020, 2281526, 2632530, 3159036, 3422289, 3948795, 4563052, 5265060, 5703815, 6844578, 7897590, 10266867, 11407630, 13689156, 15795180, 17111445, 20533734, 22815260, 34222890, 41067468, 51334335, 68445780, 102668670, 205337340]

約数ペア:

[(1, 205337340), (2, 102668670), (3, 68445780), (4, 51334335), (5, 41067468), (6, 34222890), (9, 22815260), (10, 20533734), (12, 17111445), (13, 15795180), (15, 13689156), (18, 11407630), (20, 10266867), (26, 7897590), (30, 6844578), (36, 5703815), (39, 5265060), (45, 4563052), (52, 3948795), (60, 3422289), (65, 3159036), (78, 2632530), (90, 2281526), (117, 1755020), (130, 1579518), (156, 1316265), (180, 1140763), (195, 1053012), (234, 877510), (260, 789759), (390, 526506), (468, 438755), (585, 351004), (780, 263253), (1170, 175502), (2340, 87751)]