61403720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5927}}^1$

素因数の和:5982

約数の個数: 64

約数和(自身を含む): 162190080

約数和(自身を除く): 100786360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 5927, 10360, 11854, 23708, 29635, 41489, 47416, 59270, 82978, 118540, 165956, 207445, 219299, 237080, 331912, 414890, 438598, 829780, 877196, 1096495, 1535093, 1659560, 1754392, 2192990, 3070186, 4385980, 6140372, 7675465, 8771960, 12280744, 15350930, 30701860, 61403720]

約数ペア:

[(1, 61403720), (2, 30701860), (4, 15350930), (5, 12280744), (7, 8771960), (8, 7675465), (10, 6140372), (14, 4385980), (20, 3070186), (28, 2192990), (35, 1754392), (37, 1659560), (40, 1535093), (56, 1096495), (70, 877196), (74, 829780), (140, 438598), (148, 414890), (185, 331912), (259, 237080), (280, 219299), (296, 207445), (370, 165956), (518, 118540), (740, 82978), (1036, 59270), (1295, 47416), (1480, 41489), (2072, 29635), (2590, 23708), (5180, 11854), (5927, 10360)]