61945380

素因数分解:

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

素因数の和:466

約数の個数: 144

約数和(自身を含む): 216687744

約数和(自身を除く): 154742364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 211, 233, 252, 315, 420, 422, 466, 630, 633, 699, 844, 932, 1055, 1165, 1260, 1266, 1398, 1477, 1631, 1899, 2097, 2110, 2330, 2532, 2796, 2954, 3165, 3262, 3495, 3798, 4194, 4220, 4431, 4660, 4893, 5908, 6330, 6524, 6990, 7385, 7596, 8155, 8388, 8862, 9495, 9786, 10485, 12660, 13293, 13980, 14679, 14770, 16310, 17724, 18990, 19572, 20970, 22155, 24465, 26586, 29358, 29540, 32620, 37980, 41940, 44310, 48930, 49163, 53172, 58716, 66465, 73395, 88620, 97860, 98326, 132930, 146790, 147489, 196652, 245815, 265860, 293580, 294978, 344141, 442467, 491630, 589956, 688282, 737445, 884934, 983260, 1032423, 1376564, 1474890, 1720705, 1769868, 2064846, 2212335, 2949780, 3097269, 3441410, 4129692, 4424670, 5162115, 6194538, 6882820, 8849340, 10324230, 12389076, 15486345, 20648460, 30972690, 61945380]

約数ペア:

[(1, 61945380), (2, 30972690), (3, 20648460), (4, 15486345), (5, 12389076), (6, 10324230), (7, 8849340), (9, 6882820), (10, 6194538), (12, 5162115), (14, 4424670), (15, 4129692), (18, 3441410), (20, 3097269), (21, 2949780), (28, 2212335), (30, 2064846), (35, 1769868), (36, 1720705), (42, 1474890), (45, 1376564), (60, 1032423), (63, 983260), (70, 884934), (84, 737445), (90, 688282), (105, 589956), (126, 491630), (140, 442467), (180, 344141), (210, 294978), (211, 293580), (233, 265860), (252, 245815), (315, 196652), (420, 147489), (422, 146790), (466, 132930), (630, 98326), (633, 97860), (699, 88620), (844, 73395), (932, 66465), (1055, 58716), (1165, 53172), (1260, 49163), (1266, 48930), (1398, 44310), (1477, 41940), (1631, 37980), (1899, 32620), (2097, 29540), (2110, 29358), (2330, 26586), (2532, 24465), (2796, 22155), (2954, 20970), (3165, 19572), (3262, 18990), (3495, 17724), (3798, 16310), (4194, 14770), (4220, 14679), (4431, 13980), (4660, 13293), (4893, 12660), (5908, 10485), (6330, 9786), (6524, 9495), (6990, 8862), (7385, 8388), (7596, 8155)]