242570055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 516096000

約数和(自身を除く): 273525945

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 47, 57, 65, 91, 95, 105, 133, 141, 195, 199, 235, 247, 273, 285, 329, 399, 455, 597, 611, 665, 705, 741, 893, 987, 995, 1235, 1365, 1393, 1645, 1729, 1833, 1995, 2587, 2679, 2985, 3055, 3705, 3781, 4179, 4277, 4465, 4935, 5187, 6251, 6965, 7761, 8645, 9165, 9353, 11343, 11609, 12831, 12935, 13395, 18109, 18753, 18905, 20895, 21385, 25935, 26467, 28059, 31255, 34827, 38805, 46765, 49153, 54327, 56715, 58045, 64155, 65471, 79401, 81263, 90545, 93765, 121589, 132335, 140295, 147459, 174135, 177707, 196413, 243789, 245765, 271635, 327355, 344071, 364767, 397005, 406315, 533121, 607945, 737295, 851123, 888535, 982065, 1032213, 1218945, 1243949, 1720355, 1823835, 2310191, 2553369, 2665605, 3731847, 4255615, 5161065, 6219745, 6930573, 11550955, 12766845, 16171337, 18659235, 34652865, 48514011, 80856685, 242570055]

約数ペア:

[(1, 242570055), (3, 80856685), (5, 48514011), (7, 34652865), (13, 18659235), (15, 16171337), (19, 12766845), (21, 11550955), (35, 6930573), (39, 6219745), (47, 5161065), (57, 4255615), (65, 3731847), (91, 2665605), (95, 2553369), (105, 2310191), (133, 1823835), (141, 1720355), (195, 1243949), (199, 1218945), (235, 1032213), (247, 982065), (273, 888535), (285, 851123), (329, 737295), (399, 607945), (455, 533121), (597, 406315), (611, 397005), (665, 364767), (705, 344071), (741, 327355), (893, 271635), (987, 245765), (995, 243789), (1235, 196413), (1365, 177707), (1393, 174135), (1645, 147459), (1729, 140295), (1833, 132335), (1995, 121589), (2587, 93765), (2679, 90545), (2985, 81263), (3055, 79401), (3705, 65471), (3781, 64155), (4179, 58045), (4277, 56715), (4465, 54327), (4935, 49153), (5187, 46765), (6251, 38805), (6965, 34827), (7761, 31255), (8645, 28059), (9165, 26467), (9353, 25935), (11343, 21385), (11609, 20895), (12831, 18905), (12935, 18753), (13395, 18109)]