197005860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64381}}^1$

素因数の和:64413

約数の個数: 72

約数和(自身を含む): 632746296

約数和(自身を除く): 435740436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 64381, 128762, 193143, 257524, 321905, 386286, 579429, 643810, 772572, 965715, 1094477, 1158858, 1287620, 1931430, 2188954, 2317716, 2897145, 3283431, 3862860, 4377908, 5472385, 5794290, 6566862, 9850293, 10944770, 11588580, 13133724, 16417155, 19700586, 21889540, 32834310, 39401172, 49251465, 65668620, 98502930, 197005860]

約数ペア:

[(1, 197005860), (2, 98502930), (3, 65668620), (4, 49251465), (5, 39401172), (6, 32834310), (9, 21889540), (10, 19700586), (12, 16417155), (15, 13133724), (17, 11588580), (18, 10944770), (20, 9850293), (30, 6566862), (34, 5794290), (36, 5472385), (45, 4377908), (51, 3862860), (60, 3283431), (68, 2897145), (85, 2317716), (90, 2188954), (102, 1931430), (153, 1287620), (170, 1158858), (180, 1094477), (204, 965715), (255, 772572), (306, 643810), (340, 579429), (510, 386286), (612, 321905), (765, 257524), (1020, 193143), (1530, 128762), (3060, 64381)]