81836100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1250

約数の個数: 108

約数和(自身を含む): 259983360

約数和(自身を除く): 178147260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 79, 90, 100, 150, 158, 180, 225, 237, 300, 316, 395, 450, 474, 711, 790, 900, 948, 1151, 1185, 1422, 1580, 1975, 2302, 2370, 2844, 3453, 3555, 3950, 4604, 4740, 5755, 5925, 6906, 7110, 7900, 10359, 11510, 11850, 13812, 14220, 17265, 17775, 20718, 23020, 23700, 28775, 34530, 35550, 41436, 51795, 57550, 69060, 71100, 86325, 90929, 103590, 115100, 172650, 181858, 207180, 258975, 272787, 345300, 363716, 454645, 517950, 545574, 818361, 909290, 1035900, 1091148, 1363935, 1636722, 1818580, 2273225, 2727870, 3273444, 4091805, 4546450, 5455740, 6819675, 8183610, 9092900, 13639350, 16367220, 20459025, 27278700, 40918050, 81836100]

約数ペア:

[(1, 81836100), (2, 40918050), (3, 27278700), (4, 20459025), (5, 16367220), (6, 13639350), (9, 9092900), (10, 8183610), (12, 6819675), (15, 5455740), (18, 4546450), (20, 4091805), (25, 3273444), (30, 2727870), (36, 2273225), (45, 1818580), (50, 1636722), (60, 1363935), (75, 1091148), (79, 1035900), (90, 909290), (100, 818361), (150, 545574), (158, 517950), (180, 454645), (225, 363716), (237, 345300), (300, 272787), (316, 258975), (395, 207180), (450, 181858), (474, 172650), (711, 115100), (790, 103590), (900, 90929), (948, 86325), (1151, 71100), (1185, 69060), (1422, 57550), (1580, 51795), (1975, 41436), (2302, 35550), (2370, 34530), (2844, 28775), (3453, 23700), (3555, 23020), (3950, 20718), (4604, 17775), (4740, 17265), (5755, 14220), (5925, 13812), (6906, 11850), (7110, 11510), (7900, 10359)]