138272090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 306561024

約数和(自身を除く): 168288934

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 41, 43, 46, 55, 62, 82, 86, 110, 115, 155, 205, 215, 230, 253, 310, 341, 410, 430, 451, 473, 506, 682, 713, 902, 943, 946, 989, 1265, 1271, 1333, 1426, 1705, 1763, 1886, 1978, 2255, 2365, 2530, 2542, 2666, 3410, 3526, 3565, 4510, 4715, 4730, 4945, 6355, 6665, 7130, 7843, 8815, 9430, 9890, 10373, 10879, 12710, 13330, 13981, 14663, 15686, 17630, 19393, 20746, 21758, 27962, 29233, 29326, 30659, 38786, 39215, 40549, 51865, 54395, 54653, 58466, 61318, 69905, 73315, 78430, 81098, 96965, 103730, 108790, 109306, 139810, 146165, 146630, 153295, 193930, 202745, 273265, 292330, 306590, 321563, 337249, 405490, 446039, 546530, 601183, 643126, 674498, 892078, 1202366, 1257019, 1607815, 1686245, 2230195, 2514038, 3005915, 3215630, 3372490, 4460390, 6011830, 6285095, 12570190, 13827209, 27654418, 69136045, 138272090]

約数ペア:

[(1, 138272090), (2, 69136045), (5, 27654418), (10, 13827209), (11, 12570190), (22, 6285095), (23, 6011830), (31, 4460390), (41, 3372490), (43, 3215630), (46, 3005915), (55, 2514038), (62, 2230195), (82, 1686245), (86, 1607815), (110, 1257019), (115, 1202366), (155, 892078), (205, 674498), (215, 643126), (230, 601183), (253, 546530), (310, 446039), (341, 405490), (410, 337249), (430, 321563), (451, 306590), (473, 292330), (506, 273265), (682, 202745), (713, 193930), (902, 153295), (943, 146630), (946, 146165), (989, 139810), (1265, 109306), (1271, 108790), (1333, 103730), (1426, 96965), (1705, 81098), (1763, 78430), (1886, 73315), (1978, 69905), (2255, 61318), (2365, 58466), (2530, 54653), (2542, 54395), (2666, 51865), (3410, 40549), (3526, 39215), (3565, 38786), (4510, 30659), (4715, 29326), (4730, 29233), (4945, 27962), (6355, 21758), (6665, 20746), (7130, 19393), (7843, 17630), (8815, 15686), (9430, 14663), (9890, 13981), (10373, 13330), (10879, 12710)]