144539220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 475046208

約数和(自身を除く): 330506988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 211, 233, 245, 294, 420, 422, 466, 490, 588, 633, 699, 735, 844, 932, 980, 1055, 1165, 1266, 1398, 1470, 1477, 1631, 2110, 2330, 2532, 2796, 2940, 2954, 3165, 3262, 3495, 4220, 4431, 4660, 4893, 5908, 6330, 6524, 6990, 7385, 8155, 8862, 9786, 10339, 11417, 12660, 13980, 14770, 16310, 17724, 19572, 20678, 22155, 22834, 24465, 29540, 31017, 32620, 34251, 41356, 44310, 45668, 48930, 49163, 51695, 57085, 62034, 68502, 88620, 97860, 98326, 103390, 114170, 124068, 137004, 147489, 155085, 171255, 196652, 206780, 228340, 245815, 294978, 310170, 342510, 344141, 491630, 589956, 620340, 685020, 688282, 737445, 983260, 1032423, 1376564, 1474890, 1720705, 2064846, 2408987, 2949780, 3441410, 4129692, 4817974, 5162115, 6882820, 7226961, 9635948, 10324230, 12044935, 14453922, 20648460, 24089870, 28907844, 36134805, 48179740, 72269610, 144539220]

約数ペア:

[(1, 144539220), (2, 72269610), (3, 48179740), (4, 36134805), (5, 28907844), (6, 24089870), (7, 20648460), (10, 14453922), (12, 12044935), (14, 10324230), (15, 9635948), (20, 7226961), (21, 6882820), (28, 5162115), (30, 4817974), (35, 4129692), (42, 3441410), (49, 2949780), (60, 2408987), (70, 2064846), (84, 1720705), (98, 1474890), (105, 1376564), (140, 1032423), (147, 983260), (196, 737445), (210, 688282), (211, 685020), (233, 620340), (245, 589956), (294, 491630), (420, 344141), (422, 342510), (466, 310170), (490, 294978), (588, 245815), (633, 228340), (699, 206780), (735, 196652), (844, 171255), (932, 155085), (980, 147489), (1055, 137004), (1165, 124068), (1266, 114170), (1398, 103390), (1470, 98326), (1477, 97860), (1631, 88620), (2110, 68502), (2330, 62034), (2532, 57085), (2796, 51695), (2940, 49163), (2954, 48930), (3165, 45668), (3262, 44310), (3495, 41356), (4220, 34251), (4431, 32620), (4660, 31017), (4893, 29540), (5908, 24465), (6330, 22834), (6524, 22155), (6990, 20678), (7385, 19572), (8155, 17724), (8862, 16310), (9786, 14770), (10339, 13980), (11417, 12660)]