1066641660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19687}}^1$

素因数の和:19752

約数の個数: 144

約数和(自身を含む): 3783876096

約数和(自身を除く): 2717234436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 3010, 3612, 3870, 4515, 5418, 6020, 7740, 9030, 10836, 13545, 18060, 19687, 27090, 39374, 54180, 59061, 78748, 98435, 118122, 137809, 177183, 196870, 236244, 275618, 295305, 354366, 393740, 413427, 551236, 590610, 689045, 708732, 826854, 846541, 885915, 1181220, 1240281, 1378090, 1653708, 1693082, 1771830, 2067135, 2480562, 2539623, 2756180, 3386164, 3543660, 4134270, 4232705, 4961124, 5079246, 5925787, 6201405, 7618869, 8268540, 8465410, 10158492, 11851574, 12402810, 12698115, 15237738, 16930820, 17777361, 23703148, 24805620, 25396230, 29628935, 30475476, 35554722, 38094345, 50792460, 53332083, 59257870, 71109444, 76188690, 88886805, 106664166, 118515740, 152377380, 177773610, 213328332, 266660415, 355547220, 533320830, 1066641660]

約数ペア:

[(1, 1066641660), (2, 533320830), (3, 355547220), (4, 266660415), (5, 213328332), (6, 177773610), (7, 152377380), (9, 118515740), (10, 106664166), (12, 88886805), (14, 76188690), (15, 71109444), (18, 59257870), (20, 53332083), (21, 50792460), (28, 38094345), (30, 35554722), (35, 30475476), (36, 29628935), (42, 25396230), (43, 24805620), (45, 23703148), (60, 17777361), (63, 16930820), (70, 15237738), (84, 12698115), (86, 12402810), (90, 11851574), (105, 10158492), (126, 8465410), (129, 8268540), (140, 7618869), (172, 6201405), (180, 5925787), (210, 5079246), (215, 4961124), (252, 4232705), (258, 4134270), (301, 3543660), (315, 3386164), (387, 2756180), (420, 2539623), (430, 2480562), (516, 2067135), (602, 1771830), (630, 1693082), (645, 1653708), (774, 1378090), (860, 1240281), (903, 1181220), (1204, 885915), (1260, 846541), (1290, 826854), (1505, 708732), (1548, 689045), (1806, 590610), (1935, 551236), (2580, 413427), (2709, 393740), (3010, 354366), (3612, 295305), (3870, 275618), (4515, 236244), (5418, 196870), (6020, 177183), (7740, 137809), (9030, 118122), (10836, 98435), (13545, 78748), (18060, 59061), (19687, 54180), (27090, 39374)]