68577460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 183859200

約数和(自身を除く): 115281740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 49, 58, 70, 76, 95, 98, 116, 127, 133, 140, 145, 190, 196, 203, 245, 254, 266, 290, 380, 406, 490, 508, 532, 551, 580, 635, 665, 812, 889, 931, 980, 1015, 1102, 1270, 1330, 1421, 1778, 1862, 2030, 2204, 2413, 2540, 2660, 2755, 2842, 3556, 3683, 3724, 3857, 4060, 4445, 4655, 4826, 5510, 5684, 6223, 7105, 7366, 7714, 8890, 9310, 9652, 11020, 12065, 12446, 14210, 14732, 15428, 16891, 17780, 18415, 18620, 19285, 24130, 24892, 25781, 26999, 28420, 31115, 33782, 36830, 38570, 48260, 51562, 53998, 62230, 67564, 69977, 73660, 77140, 84455, 103124, 107996, 118237, 124460, 128905, 134995, 139954, 168910, 180467, 236474, 257810, 269990, 279908, 337820, 349885, 360934, 472948, 489839, 515620, 539980, 591185, 699770, 721868, 902335, 979678, 1182370, 1399540, 1804670, 1959356, 2364740, 2449195, 3428873, 3609340, 4898390, 6857746, 9796780, 13715492, 17144365, 34288730, 68577460]

約数ペア:

[(1, 68577460), (2, 34288730), (4, 17144365), (5, 13715492), (7, 9796780), (10, 6857746), (14, 4898390), (19, 3609340), (20, 3428873), (28, 2449195), (29, 2364740), (35, 1959356), (38, 1804670), (49, 1399540), (58, 1182370), (70, 979678), (76, 902335), (95, 721868), (98, 699770), (116, 591185), (127, 539980), (133, 515620), (140, 489839), (145, 472948), (190, 360934), (196, 349885), (203, 337820), (245, 279908), (254, 269990), (266, 257810), (290, 236474), (380, 180467), (406, 168910), (490, 139954), (508, 134995), (532, 128905), (551, 124460), (580, 118237), (635, 107996), (665, 103124), (812, 84455), (889, 77140), (931, 73660), (980, 69977), (1015, 67564), (1102, 62230), (1270, 53998), (1330, 51562), (1421, 48260), (1778, 38570), (1862, 36830), (2030, 33782), (2204, 31115), (2413, 28420), (2540, 26999), (2660, 25781), (2755, 24892), (2842, 24130), (3556, 19285), (3683, 18620), (3724, 18415), (3857, 17780), (4060, 16891), (4445, 15428), (4655, 14732), (4826, 14210), (5510, 12446), (5684, 12065), (6223, 11020), (7105, 9652), (7366, 9310), (7714, 8890)]