766155180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{751}}^1$

素因数の和:1124

約数の個数: 144

約数和(自身を含む): 2506000896

約数和(自身を除く): 1739845716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 347, 420, 490, 588, 694, 735, 751, 980, 1041, 1388, 1470, 1502, 1735, 2082, 2253, 2429, 2940, 3004, 3470, 3755, 4164, 4506, 4858, 5205, 5257, 6940, 7287, 7510, 9012, 9716, 10410, 10514, 11265, 12145, 14574, 15020, 15771, 17003, 20820, 21028, 22530, 24290, 26285, 29148, 31542, 34006, 36435, 36799, 45060, 48580, 51009, 52570, 63084, 68012, 72870, 73598, 78855, 85015, 102018, 105140, 110397, 145740, 147196, 157710, 170030, 183995, 204036, 220794, 255045, 260597, 315420, 340060, 367990, 441588, 510090, 521194, 551985, 735980, 781791, 1020180, 1042388, 1103970, 1302985, 1563582, 1824179, 2207940, 2605970, 3127164, 3648358, 3908955, 5211940, 5472537, 7296716, 7817910, 9120895, 10945074, 12769253, 15635820, 18241790, 21890148, 25538506, 27362685, 36483580, 38307759, 51077012, 54725370, 63846265, 76615518, 109450740, 127692530, 153231036, 191538795, 255385060, 383077590, 766155180]

約数ペア:

[(1, 766155180), (2, 383077590), (3, 255385060), (4, 191538795), (5, 153231036), (6, 127692530), (7, 109450740), (10, 76615518), (12, 63846265), (14, 54725370), (15, 51077012), (20, 38307759), (21, 36483580), (28, 27362685), (30, 25538506), (35, 21890148), (42, 18241790), (49, 15635820), (60, 12769253), (70, 10945074), (84, 9120895), (98, 7817910), (105, 7296716), (140, 5472537), (147, 5211940), (196, 3908955), (210, 3648358), (245, 3127164), (294, 2605970), (347, 2207940), (420, 1824179), (490, 1563582), (588, 1302985), (694, 1103970), (735, 1042388), (751, 1020180), (980, 781791), (1041, 735980), (1388, 551985), (1470, 521194), (1502, 510090), (1735, 441588), (2082, 367990), (2253, 340060), (2429, 315420), (2940, 260597), (3004, 255045), (3470, 220794), (3755, 204036), (4164, 183995), (4506, 170030), (4858, 157710), (5205, 147196), (5257, 145740), (6940, 110397), (7287, 105140), (7510, 102018), (9012, 85015), (9716, 78855), (10410, 73598), (10514, 72870), (11265, 68012), (12145, 63084), (14574, 52570), (15020, 51009), (15771, 48580), (17003, 45060), (20820, 36799), (21028, 36435), (22530, 34006), (24290, 31542), (26285, 29148)]