61127940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 190814400

約数和(自身を除く): 129686460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 43, 57, 58, 60, 76, 86, 87, 95, 114, 116, 129, 145, 172, 174, 190, 215, 228, 258, 285, 290, 348, 380, 430, 435, 516, 551, 570, 580, 645, 817, 860, 870, 1102, 1140, 1247, 1290, 1634, 1653, 1740, 1849, 2204, 2451, 2494, 2580, 2755, 3268, 3306, 3698, 3741, 4085, 4902, 4988, 5510, 5547, 6235, 6612, 7396, 7482, 8170, 8265, 9245, 9804, 11020, 11094, 12255, 12470, 14964, 16340, 16530, 18490, 18705, 22188, 23693, 24510, 24940, 27735, 33060, 35131, 36980, 37410, 47386, 49020, 53621, 55470, 70262, 71079, 74820, 94772, 105393, 107242, 110940, 118465, 140524, 142158, 160863, 175655, 210786, 214484, 236930, 268105, 284316, 321726, 351310, 355395, 421572, 473860, 526965, 536210, 643452, 702620, 710790, 804315, 1018799, 1053930, 1072420, 1421580, 1608630, 2037598, 2107860, 3056397, 3217260, 4075196, 5093995, 6112794, 10187990, 12225588, 15281985, 20375980, 30563970, 61127940]

約数ペア:

[(1, 61127940), (2, 30563970), (3, 20375980), (4, 15281985), (5, 12225588), (6, 10187990), (10, 6112794), (12, 5093995), (15, 4075196), (19, 3217260), (20, 3056397), (29, 2107860), (30, 2037598), (38, 1608630), (43, 1421580), (57, 1072420), (58, 1053930), (60, 1018799), (76, 804315), (86, 710790), (87, 702620), (95, 643452), (114, 536210), (116, 526965), (129, 473860), (145, 421572), (172, 355395), (174, 351310), (190, 321726), (215, 284316), (228, 268105), (258, 236930), (285, 214484), (290, 210786), (348, 175655), (380, 160863), (430, 142158), (435, 140524), (516, 118465), (551, 110940), (570, 107242), (580, 105393), (645, 94772), (817, 74820), (860, 71079), (870, 70262), (1102, 55470), (1140, 53621), (1247, 49020), (1290, 47386), (1634, 37410), (1653, 36980), (1740, 35131), (1849, 33060), (2204, 27735), (2451, 24940), (2494, 24510), (2580, 23693), (2755, 22188), (3268, 18705), (3306, 18490), (3698, 16530), (3741, 16340), (4085, 14964), (4902, 12470), (4988, 12255), (5510, 11094), (5547, 11020), (6235, 9804), (6612, 9245), (7396, 8265), (7482, 8170)]