164530620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3923}}^1$

素因数の和:4171

約数の個数: 72

約数和(自身を含む): 501345936

約数和(自身を除く): 336815316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 2097, 2330, 2796, 3495, 3923, 4194, 4660, 6990, 7846, 8388, 10485, 11769, 13980, 15692, 19615, 20970, 23538, 35307, 39230, 41940, 47076, 58845, 70614, 78460, 117690, 141228, 176535, 235380, 353070, 706140, 914059, 1828118, 2742177, 3656236, 4570295, 5484354, 8226531, 9140590, 10968708, 13710885, 16453062, 18281180, 27421770, 32906124, 41132655, 54843540, 82265310, 164530620]

約数ペア:

[(1, 164530620), (2, 82265310), (3, 54843540), (4, 41132655), (5, 32906124), (6, 27421770), (9, 18281180), (10, 16453062), (12, 13710885), (15, 10968708), (18, 9140590), (20, 8226531), (30, 5484354), (36, 4570295), (45, 3656236), (60, 2742177), (90, 1828118), (180, 914059), (233, 706140), (466, 353070), (699, 235380), (932, 176535), (1165, 141228), (1398, 117690), (2097, 78460), (2330, 70614), (2796, 58845), (3495, 47076), (3923, 41940), (4194, 39230), (4660, 35307), (6990, 23538), (7846, 20970), (8388, 19615), (10485, 15692), (11769, 13980)]