47142420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3225

約数の個数: 96

約数和(自身を含む): 149681280

約数和(自身を除く): 102538860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3181, 3705, 4940, 6362, 7410, 9543, 12724, 14820, 15905, 19086, 31810, 38172, 41353, 47715, 60439, 63620, 82706, 95430, 120878, 124059, 165412, 181317, 190860, 206765, 241756, 248118, 302195, 362634, 413530, 496236, 604390, 620295, 725268, 785707, 827060, 906585, 1208780, 1240590, 1571414, 1813170, 2357121, 2481180, 3142828, 3626340, 3928535, 4714242, 7857070, 9428484, 11785605, 15714140, 23571210, 47142420]

約数ペア:

[(1, 47142420), (2, 23571210), (3, 15714140), (4, 11785605), (5, 9428484), (6, 7857070), (10, 4714242), (12, 3928535), (13, 3626340), (15, 3142828), (19, 2481180), (20, 2357121), (26, 1813170), (30, 1571414), (38, 1240590), (39, 1208780), (52, 906585), (57, 827060), (60, 785707), (65, 725268), (76, 620295), (78, 604390), (95, 496236), (114, 413530), (130, 362634), (156, 302195), (190, 248118), (195, 241756), (228, 206765), (247, 190860), (260, 181317), (285, 165412), (380, 124059), (390, 120878), (494, 95430), (570, 82706), (741, 63620), (780, 60439), (988, 47715), (1140, 41353), (1235, 38172), (1482, 31810), (2470, 19086), (2964, 15905), (3181, 14820), (3705, 12724), (4940, 9543), (6362, 7410)]