68199480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{487}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 222674400

約数和(自身を除く): 154474920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 389, 487, 778, 974, 1167, 1461, 1556, 1945, 1948, 2334, 2435, 2922, 3112, 3501, 3890, 3896, 4383, 4668, 4870, 5835, 5844, 7002, 7305, 7780, 8766, 9336, 9740, 11670, 11688, 14004, 14610, 15560, 17505, 17532, 19480, 21915, 23340, 28008, 29220, 35010, 35064, 43830, 46680, 58440, 70020, 87660, 140040, 175320, 189443, 378886, 568329, 757772, 947215, 1136658, 1515544, 1704987, 1894430, 2273316, 2841645, 3409974, 3788860, 4546632, 5683290, 6819948, 7577720, 8524935, 11366580, 13639896, 17049870, 22733160, 34099740, 68199480]

約数ペア:

[(1, 68199480), (2, 34099740), (3, 22733160), (4, 17049870), (5, 13639896), (6, 11366580), (8, 8524935), (9, 7577720), (10, 6819948), (12, 5683290), (15, 4546632), (18, 3788860), (20, 3409974), (24, 2841645), (30, 2273316), (36, 1894430), (40, 1704987), (45, 1515544), (60, 1136658), (72, 947215), (90, 757772), (120, 568329), (180, 378886), (360, 189443), (389, 175320), (487, 140040), (778, 87660), (974, 70020), (1167, 58440), (1461, 46680), (1556, 43830), (1945, 35064), (1948, 35010), (2334, 29220), (2435, 28008), (2922, 23340), (3112, 21915), (3501, 19480), (3890, 17532), (3896, 17505), (4383, 15560), (4668, 14610), (4870, 14004), (5835, 11688), (5844, 11670), (7002, 9740), (7305, 9336), (7780, 8766)]