51185810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 117573120

約数和(自身を除く): 66387310

約数列:

[1, 2, 5, 10, 13, 17, 19, 23, 26, 34, 38, 46, 53, 65, 85, 95, 106, 115, 130, 170, 190, 221, 230, 247, 265, 299, 323, 391, 437, 442, 494, 530, 598, 646, 689, 782, 874, 901, 1007, 1105, 1219, 1235, 1378, 1495, 1615, 1802, 1955, 2014, 2185, 2210, 2438, 2470, 2990, 3230, 3445, 3910, 4199, 4370, 4505, 5035, 5083, 5681, 6095, 6890, 7429, 8398, 9010, 10070, 10166, 11362, 11713, 12190, 13091, 14858, 15847, 17119, 20723, 20995, 23161, 23426, 25415, 26182, 28405, 31694, 34238, 37145, 41446, 41990, 46322, 50830, 56810, 58565, 65455, 74290, 79235, 85595, 96577, 103615, 115805, 117130, 130910, 158470, 171190, 193154, 207230, 222547, 231610, 269399, 301093, 393737, 445094, 482885, 538798, 602186, 787474, 965770, 1112735, 1346995, 1505465, 1968685, 2225470, 2693990, 3010930, 3937370, 5118581, 10237162, 25592905, 51185810]

約数ペア:

[(1, 51185810), (2, 25592905), (5, 10237162), (10, 5118581), (13, 3937370), (17, 3010930), (19, 2693990), (23, 2225470), (26, 1968685), (34, 1505465), (38, 1346995), (46, 1112735), (53, 965770), (65, 787474), (85, 602186), (95, 538798), (106, 482885), (115, 445094), (130, 393737), (170, 301093), (190, 269399), (221, 231610), (230, 222547), (247, 207230), (265, 193154), (299, 171190), (323, 158470), (391, 130910), (437, 117130), (442, 115805), (494, 103615), (530, 96577), (598, 85595), (646, 79235), (689, 74290), (782, 65455), (874, 58565), (901, 56810), (1007, 50830), (1105, 46322), (1219, 41990), (1235, 41446), (1378, 37145), (1495, 34238), (1615, 31694), (1802, 28405), (1955, 26182), (2014, 25415), (2185, 23426), (2210, 23161), (2438, 20995), (2470, 20723), (2990, 17119), (3230, 15847), (3445, 14858), (3910, 13091), (4199, 12190), (4370, 11713), (4505, 11362), (5035, 10166), (5083, 10070), (5681, 9010), (6095, 8398), (6890, 7429)]