67812540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 196439040

約数和(自身を除く): 128626500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 139, 141, 173, 188, 235, 278, 282, 346, 417, 470, 519, 556, 564, 692, 695, 705, 834, 865, 940, 1038, 1390, 1410, 1668, 1730, 2076, 2085, 2595, 2780, 2820, 3460, 4170, 5190, 6533, 8131, 8340, 10380, 13066, 16262, 19599, 24047, 24393, 26132, 32524, 32665, 39198, 40655, 48094, 48786, 65330, 72141, 78396, 81310, 96188, 97572, 97995, 120235, 121965, 130660, 144282, 162620, 195990, 240470, 243930, 288564, 360705, 391980, 480940, 487860, 721410, 1130209, 1442820, 2260418, 3390627, 4520836, 5651045, 6781254, 11302090, 13562508, 16953135, 22604180, 33906270, 67812540]

約数ペア:

[(1, 67812540), (2, 33906270), (3, 22604180), (4, 16953135), (5, 13562508), (6, 11302090), (10, 6781254), (12, 5651045), (15, 4520836), (20, 3390627), (30, 2260418), (47, 1442820), (60, 1130209), (94, 721410), (139, 487860), (141, 480940), (173, 391980), (188, 360705), (235, 288564), (278, 243930), (282, 240470), (346, 195990), (417, 162620), (470, 144282), (519, 130660), (556, 121965), (564, 120235), (692, 97995), (695, 97572), (705, 96188), (834, 81310), (865, 78396), (940, 72141), (1038, 65330), (1390, 48786), (1410, 48094), (1668, 40655), (1730, 39198), (2076, 32665), (2085, 32524), (2595, 26132), (2780, 24393), (2820, 24047), (3460, 19599), (4170, 16262), (5190, 13066), (6533, 10380), (8131, 8340)]