81716550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 211272192

約数和(自身を除く): 129555642

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 67, 75, 94, 134, 141, 150, 173, 201, 235, 282, 335, 346, 402, 470, 519, 670, 705, 865, 1005, 1038, 1175, 1410, 1675, 1730, 2010, 2350, 2595, 3149, 3350, 3525, 4325, 5025, 5190, 6298, 7050, 8131, 8650, 9447, 10050, 11591, 12975, 15745, 16262, 18894, 23182, 24393, 25950, 31490, 34773, 40655, 47235, 48786, 57955, 69546, 78725, 81310, 94470, 115910, 121965, 157450, 173865, 203275, 236175, 243930, 289775, 347730, 406550, 472350, 544777, 579550, 609825, 869325, 1089554, 1219650, 1634331, 1738650, 2723885, 3268662, 5447770, 8171655, 13619425, 16343310, 27238850, 40858275, 81716550]

約数ペア:

[(1, 81716550), (2, 40858275), (3, 27238850), (5, 16343310), (6, 13619425), (10, 8171655), (15, 5447770), (25, 3268662), (30, 2723885), (47, 1738650), (50, 1634331), (67, 1219650), (75, 1089554), (94, 869325), (134, 609825), (141, 579550), (150, 544777), (173, 472350), (201, 406550), (235, 347730), (282, 289775), (335, 243930), (346, 236175), (402, 203275), (470, 173865), (519, 157450), (670, 121965), (705, 115910), (865, 94470), (1005, 81310), (1038, 78725), (1175, 69546), (1410, 57955), (1675, 48786), (1730, 47235), (2010, 40655), (2350, 34773), (2595, 31490), (3149, 25950), (3350, 24393), (3525, 23182), (4325, 18894), (5025, 16262), (5190, 15745), (6298, 12975), (7050, 11591), (8131, 10050), (8650, 9447)]