74902490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 159376896

約数和(自身を除く): 84474406

約数列:

[1, 2, 5, 10, 13, 23, 26, 41, 46, 47, 65, 82, 94, 115, 130, 169, 205, 230, 235, 299, 338, 410, 470, 533, 598, 611, 845, 943, 1066, 1081, 1222, 1495, 1690, 1886, 1927, 2162, 2665, 2990, 3055, 3854, 3887, 4715, 5330, 5405, 6110, 6929, 7774, 7943, 9430, 9635, 10810, 12259, 13858, 14053, 15886, 19270, 19435, 24518, 25051, 28106, 34645, 38870, 39715, 44321, 50102, 61295, 69290, 70265, 79430, 88642, 122590, 125255, 140530, 159367, 182689, 221605, 250510, 318734, 325663, 365378, 443210, 576173, 651326, 796835, 913445, 1152346, 1593670, 1628315, 1826890, 2880865, 3256630, 5761730, 7490249, 14980498, 37451245, 74902490]

約数ペア:

[(1, 74902490), (2, 37451245), (5, 14980498), (10, 7490249), (13, 5761730), (23, 3256630), (26, 2880865), (41, 1826890), (46, 1628315), (47, 1593670), (65, 1152346), (82, 913445), (94, 796835), (115, 651326), (130, 576173), (169, 443210), (205, 365378), (230, 325663), (235, 318734), (299, 250510), (338, 221605), (410, 182689), (470, 159367), (533, 140530), (598, 125255), (611, 122590), (845, 88642), (943, 79430), (1066, 70265), (1081, 69290), (1222, 61295), (1495, 50102), (1690, 44321), (1886, 39715), (1927, 38870), (2162, 34645), (2665, 28106), (2990, 25051), (3055, 24518), (3854, 19435), (3887, 19270), (4715, 15886), (5330, 14053), (5405, 13858), (6110, 12259), (6929, 10810), (7774, 9635), (7943, 9430)]