139270740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 458422272

約数和(自身を除く): 319151532

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, 127, 140, 147, 196, 210, 245, 254, 294, 373, 381, 420, 490, 508, 588, 635, 735, 746, 762, 889, 980, 1119, 1270, 1470, 1492, 1524, 1778, 1865, 1905, 2238, 2540, 2611, 2667, 2940, 3556, 3730, 3810, 4445, 4476, 5222, 5334, 5595, 6223, 7460, 7620, 7833, 8890, 10444, 10668, 11190, 12446, 13055, 13335, 15666, 17780, 18277, 18669, 22380, 24892, 26110, 26670, 31115, 31332, 36554, 37338, 39165, 47371, 52220, 53340, 54831, 62230, 73108, 74676, 78330, 91385, 93345, 94742, 109662, 124460, 142113, 156660, 182770, 186690, 189484, 219324, 236855, 274155, 284226, 331597, 365540, 373380, 473710, 548310, 568452, 663194, 710565, 947420, 994791, 1096620, 1326388, 1421130, 1657985, 1989582, 2321179, 2842260, 3315970, 3979164, 4642358, 4973955, 6631940, 6963537, 9284716, 9947910, 11605895, 13927074, 19895820, 23211790, 27854148, 34817685, 46423580, 69635370, 139270740]

約数ペア:

[(1, 139270740), (2, 69635370), (3, 46423580), (4, 34817685), (5, 27854148), (6, 23211790), (7, 19895820), (10, 13927074), (12, 11605895), (14, 9947910), (15, 9284716), (20, 6963537), (21, 6631940), (28, 4973955), (30, 4642358), (35, 3979164), (42, 3315970), (49, 2842260), (60, 2321179), (70, 1989582), (84, 1657985), (98, 1421130), (105, 1326388), (127, 1096620), (140, 994791), (147, 947420), (196, 710565), (210, 663194), (245, 568452), (254, 548310), (294, 473710), (373, 373380), (381, 365540), (420, 331597), (490, 284226), (508, 274155), (588, 236855), (635, 219324), (735, 189484), (746, 186690), (762, 182770), (889, 156660), (980, 142113), (1119, 124460), (1270, 109662), (1470, 94742), (1492, 93345), (1524, 91385), (1778, 78330), (1865, 74676), (1905, 73108), (2238, 62230), (2540, 54831), (2611, 53340), (2667, 52220), (2940, 47371), (3556, 39165), (3730, 37338), (3810, 36554), (4445, 31332), (4476, 31115), (5222, 26670), (5334, 26110), (5595, 24892), (6223, 22380), (7460, 18669), (7620, 18277), (7833, 17780), (8890, 15666), (10444, 13335), (10668, 13055), (11190, 12446)]