788888940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13513}}^1$

素因数の和:13671

約数の個数: 96

約数和(自身を含む): 2542794240

約数和(自身を除く): 1753905300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1390, 1668, 1946, 2085, 2780, 2919, 3892, 4170, 4865, 5838, 8340, 9730, 11676, 13513, 14595, 19460, 27026, 29190, 40539, 54052, 58380, 67565, 81078, 94591, 135130, 162156, 189182, 202695, 270260, 283773, 378364, 405390, 472955, 567546, 810780, 945910, 1135092, 1418865, 1878307, 1891820, 2837730, 3756614, 5634921, 5675460, 7513228, 9391535, 11269842, 13148149, 18783070, 22539684, 26296298, 28174605, 37566140, 39444447, 52592596, 56349210, 65740745, 78888894, 112698420, 131481490, 157777788, 197222235, 262962980, 394444470, 788888940]

約数ペア:

[(1, 788888940), (2, 394444470), (3, 262962980), (4, 197222235), (5, 157777788), (6, 131481490), (7, 112698420), (10, 78888894), (12, 65740745), (14, 56349210), (15, 52592596), (20, 39444447), (21, 37566140), (28, 28174605), (30, 26296298), (35, 22539684), (42, 18783070), (60, 13148149), (70, 11269842), (84, 9391535), (105, 7513228), (139, 5675460), (140, 5634921), (210, 3756614), (278, 2837730), (417, 1891820), (420, 1878307), (556, 1418865), (695, 1135092), (834, 945910), (973, 810780), (1390, 567546), (1668, 472955), (1946, 405390), (2085, 378364), (2780, 283773), (2919, 270260), (3892, 202695), (4170, 189182), (4865, 162156), (5838, 135130), (8340, 94591), (9730, 81078), (11676, 67565), (13513, 58380), (14595, 54052), (19460, 40539), (27026, 29190)]