82892820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 253471680

約数和(自身を除く): 170578860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 89, 95, 114, 129, 172, 178, 190, 215, 228, 258, 267, 285, 356, 361, 380, 430, 445, 516, 534, 570, 645, 722, 817, 860, 890, 1068, 1083, 1140, 1290, 1335, 1444, 1634, 1691, 1780, 1805, 2166, 2451, 2580, 2670, 3268, 3382, 3610, 3827, 4085, 4332, 4902, 5073, 5340, 5415, 6764, 7220, 7654, 8170, 8455, 9804, 10146, 10830, 11481, 12255, 15308, 15523, 16340, 16910, 19135, 20292, 21660, 22962, 24510, 25365, 31046, 32129, 33820, 38270, 45924, 46569, 49020, 50730, 57405, 62092, 64258, 72713, 76540, 77615, 93138, 96387, 101460, 114810, 128516, 145426, 155230, 160645, 186276, 192774, 218139, 229620, 232845, 290852, 310460, 321290, 363565, 385548, 436278, 465690, 481935, 642580, 727130, 872556, 931380, 963870, 1090695, 1381547, 1454260, 1927740, 2181390, 2763094, 4144641, 4362780, 5526188, 6907735, 8289282, 13815470, 16578564, 20723205, 27630940, 41446410, 82892820]

約数ペア:

[(1, 82892820), (2, 41446410), (3, 27630940), (4, 20723205), (5, 16578564), (6, 13815470), (10, 8289282), (12, 6907735), (15, 5526188), (19, 4362780), (20, 4144641), (30, 2763094), (38, 2181390), (43, 1927740), (57, 1454260), (60, 1381547), (76, 1090695), (86, 963870), (89, 931380), (95, 872556), (114, 727130), (129, 642580), (172, 481935), (178, 465690), (190, 436278), (215, 385548), (228, 363565), (258, 321290), (267, 310460), (285, 290852), (356, 232845), (361, 229620), (380, 218139), (430, 192774), (445, 186276), (516, 160645), (534, 155230), (570, 145426), (645, 128516), (722, 114810), (817, 101460), (860, 96387), (890, 93138), (1068, 77615), (1083, 76540), (1140, 72713), (1290, 64258), (1335, 62092), (1444, 57405), (1634, 50730), (1691, 49020), (1780, 46569), (1805, 45924), (2166, 38270), (2451, 33820), (2580, 32129), (2670, 31046), (3268, 25365), (3382, 24510), (3610, 22962), (3827, 21660), (4085, 20292), (4332, 19135), (4902, 16910), (5073, 16340), (5340, 15523), (5415, 15308), (6764, 12255), (7220, 11481), (7654, 10830), (8170, 10146), (8455, 9804)]