123544590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 335301120

約数和(自身を除く): 211756530

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 53, 65, 78, 86, 106, 129, 130, 139, 159, 195, 215, 258, 265, 278, 318, 390, 417, 430, 530, 559, 645, 689, 695, 795, 834, 1118, 1290, 1378, 1390, 1590, 1677, 1807, 2067, 2085, 2279, 2795, 3354, 3445, 3614, 4134, 4170, 4558, 5421, 5590, 5977, 6837, 6890, 7367, 8385, 9035, 10335, 10842, 11395, 11954, 13674, 14734, 16770, 17931, 18070, 20670, 22101, 22790, 27105, 29627, 29885, 34185, 35862, 36835, 44202, 54210, 59254, 59770, 68370, 73670, 77701, 88881, 89655, 95771, 110505, 148135, 155402, 177762, 179310, 191542, 221010, 233103, 287313, 296270, 316781, 388505, 444405, 466206, 478855, 574626, 633562, 777010, 888810, 950343, 957710, 1165515, 1436565, 1583905, 1900686, 2331030, 2873130, 3167810, 4118153, 4751715, 8236306, 9503430, 12354459, 20590765, 24708918, 41181530, 61772295, 123544590]

約数ペア:

[(1, 123544590), (2, 61772295), (3, 41181530), (5, 24708918), (6, 20590765), (10, 12354459), (13, 9503430), (15, 8236306), (26, 4751715), (30, 4118153), (39, 3167810), (43, 2873130), (53, 2331030), (65, 1900686), (78, 1583905), (86, 1436565), (106, 1165515), (129, 957710), (130, 950343), (139, 888810), (159, 777010), (195, 633562), (215, 574626), (258, 478855), (265, 466206), (278, 444405), (318, 388505), (390, 316781), (417, 296270), (430, 287313), (530, 233103), (559, 221010), (645, 191542), (689, 179310), (695, 177762), (795, 155402), (834, 148135), (1118, 110505), (1290, 95771), (1378, 89655), (1390, 88881), (1590, 77701), (1677, 73670), (1807, 68370), (2067, 59770), (2085, 59254), (2279, 54210), (2795, 44202), (3354, 36835), (3445, 35862), (3614, 34185), (4134, 29885), (4170, 29627), (4558, 27105), (5421, 22790), (5590, 22101), (5977, 20670), (6837, 18070), (6890, 17931), (7367, 16770), (8385, 14734), (9035, 13674), (10335, 11954), (10842, 11395)]