68101425

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 152668800

約数和(自身を除く): 84567375

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 29, 35, 45, 49, 63, 71, 75, 87, 105, 135, 145, 147, 175, 189, 203, 213, 225, 245, 261, 315, 355, 435, 441, 497, 525, 609, 639, 675, 725, 735, 783, 945, 1015, 1065, 1225, 1305, 1323, 1421, 1491, 1575, 1775, 1827, 1917, 2059, 2175, 2205, 2485, 3045, 3195, 3479, 3675, 3915, 4263, 4473, 4725, 5075, 5325, 5481, 6177, 6525, 6615, 7105, 7455, 9135, 9585, 10295, 10437, 11025, 12425, 12789, 13419, 14413, 15225, 15975, 17395, 18531, 19575, 21315, 22365, 27405, 30885, 31311, 33075, 35525, 37275, 38367, 43239, 45675, 47925, 51475, 52185, 55593, 63945, 67095, 72065, 86975, 92655, 93933, 100891, 106575, 111825, 129717, 137025, 154425, 156555, 191835, 216195, 260925, 277965, 302673, 319725, 335475, 360325, 389151, 463275, 469665, 504455, 648585, 782775, 908019, 959175, 1080975, 1389825, 1513365, 1945755, 2348325, 2522275, 2724057, 3242925, 4540095, 7566825, 9728775, 13620285, 22700475, 68101425]

約数ペア:

[(1, 68101425), (3, 22700475), (5, 13620285), (7, 9728775), (9, 7566825), (15, 4540095), (21, 3242925), (25, 2724057), (27, 2522275), (29, 2348325), (35, 1945755), (45, 1513365), (49, 1389825), (63, 1080975), (71, 959175), (75, 908019), (87, 782775), (105, 648585), (135, 504455), (145, 469665), (147, 463275), (175, 389151), (189, 360325), (203, 335475), (213, 319725), (225, 302673), (245, 277965), (261, 260925), (315, 216195), (355, 191835), (435, 156555), (441, 154425), (497, 137025), (525, 129717), (609, 111825), (639, 106575), (675, 100891), (725, 93933), (735, 92655), (783, 86975), (945, 72065), (1015, 67095), (1065, 63945), (1225, 55593), (1305, 52185), (1323, 51475), (1421, 47925), (1491, 45675), (1575, 43239), (1775, 38367), (1827, 37275), (1917, 35525), (2059, 33075), (2175, 31311), (2205, 30885), (2485, 27405), (3045, 22365), (3195, 21315), (3479, 19575), (3675, 18531), (3915, 17395), (4263, 15975), (4473, 15225), (4725, 14413), (5075, 13419), (5325, 12789), (5481, 12425), (6177, 11025), (6525, 10437), (6615, 10295), (7105, 9585), (7455, 9135)]