731479140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{193513}}^1$

素因数の和:193538

約数の個数: 96

約数和(自身を含む): 2600828160

約数和(自身を除く): 1869349020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 193513, 387026, 580539, 774052, 967565, 1161078, 1354591, 1741617, 1935130, 2322156, 2709182, 2902695, 3483234, 3870260, 4063773, 5224851, 5418364, 5805390, 6772955, 6966468, 8127546, 8708085, 10449702, 11610780, 12191319, 13545910, 16255092, 17416170, 20318865, 20899404, 24382638, 26124255, 27091820, 34832340, 36573957, 40637730, 48765276, 52248510, 60956595, 73147914, 81275460, 104497020, 121913190, 146295828, 182869785, 243826380, 365739570, 731479140]

約数ペア:

[(1, 731479140), (2, 365739570), (3, 243826380), (4, 182869785), (5, 146295828), (6, 121913190), (7, 104497020), (9, 81275460), (10, 73147914), (12, 60956595), (14, 52248510), (15, 48765276), (18, 40637730), (20, 36573957), (21, 34832340), (27, 27091820), (28, 26124255), (30, 24382638), (35, 20899404), (36, 20318865), (42, 17416170), (45, 16255092), (54, 13545910), (60, 12191319), (63, 11610780), (70, 10449702), (84, 8708085), (90, 8127546), (105, 6966468), (108, 6772955), (126, 5805390), (135, 5418364), (140, 5224851), (180, 4063773), (189, 3870260), (210, 3483234), (252, 2902695), (270, 2709182), (315, 2322156), (378, 1935130), (420, 1741617), (540, 1354591), (630, 1161078), (756, 967565), (945, 774052), (1260, 580539), (1890, 387026), (3780, 193513)]