2783647660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1555

約数の個数: 96

約数和(自身を含む): 6357113280

約数和(自身を除く): 3573465620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 89, 134, 170, 178, 268, 335, 340, 356, 445, 670, 890, 1139, 1340, 1373, 1513, 1780, 2278, 2746, 3026, 4556, 5492, 5695, 5963, 6052, 6865, 7565, 11390, 11926, 13730, 15130, 22780, 23341, 23852, 27460, 29815, 30260, 46682, 59630, 91991, 93364, 101371, 116705, 119260, 122197, 183982, 202742, 233410, 244394, 367964, 405484, 459955, 466820, 488788, 506855, 610985, 919910, 1013710, 1221970, 1563847, 1839820, 2027420, 2077349, 2443940, 3127694, 4154698, 6255388, 7819235, 8187199, 8309396, 10386745, 15638470, 16374398, 20773490, 31276940, 32748796, 40935995, 41546980, 81871990, 139182383, 163743980, 278364766, 556729532, 695911915, 1391823830, 2783647660]

約数ペア:

[(1, 2783647660), (2, 1391823830), (4, 695911915), (5, 556729532), (10, 278364766), (17, 163743980), (20, 139182383), (34, 81871990), (67, 41546980), (68, 40935995), (85, 32748796), (89, 31276940), (134, 20773490), (170, 16374398), (178, 15638470), (268, 10386745), (335, 8309396), (340, 8187199), (356, 7819235), (445, 6255388), (670, 4154698), (890, 3127694), (1139, 2443940), (1340, 2077349), (1373, 2027420), (1513, 1839820), (1780, 1563847), (2278, 1221970), (2746, 1013710), (3026, 919910), (4556, 610985), (5492, 506855), (5695, 488788), (5963, 466820), (6052, 459955), (6865, 405484), (7565, 367964), (11390, 244394), (11926, 233410), (13730, 202742), (15130, 183982), (22780, 122197), (23341, 119260), (23852, 116705), (27460, 101371), (29815, 93364), (30260, 91991), (46682, 59630)]