90415806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 205632000

約数和(自身を除く): 115216194

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 101, 138, 202, 299, 303, 499, 598, 606, 897, 998, 1313, 1497, 1794, 2323, 2626, 2994, 3939, 4646, 6487, 6969, 7878, 11477, 12974, 13938, 19461, 22954, 30199, 34431, 38922, 50399, 60398, 68862, 90597, 100798, 149201, 151197, 181194, 298402, 302394, 447603, 655187, 895206, 1159177, 1310374, 1965561, 2318354, 3477531, 3931122, 6955062, 15069301, 30138602, 45207903, 90415806]

約数ペア:

[(1, 90415806), (2, 45207903), (3, 30138602), (6, 15069301), (13, 6955062), (23, 3931122), (26, 3477531), (39, 2318354), (46, 1965561), (69, 1310374), (78, 1159177), (101, 895206), (138, 655187), (202, 447603), (299, 302394), (303, 298402), (499, 181194), (598, 151197), (606, 149201), (897, 100798), (998, 90597), (1313, 68862), (1497, 60398), (1794, 50399), (2323, 38922), (2626, 34431), (2994, 30199), (3939, 22954), (4646, 19461), (6487, 13938), (6969, 12974), (7878, 11477)]