140520900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 442721664

約数和(自身を除く): 302200764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 137, 150, 156, 195, 260, 263, 274, 300, 325, 390, 411, 526, 548, 650, 685, 780, 789, 822, 975, 1052, 1300, 1315, 1370, 1578, 1644, 1781, 1950, 2055, 2630, 2740, 3156, 3419, 3425, 3562, 3900, 3945, 4110, 5260, 5343, 6575, 6838, 6850, 7124, 7890, 8220, 8905, 10257, 10275, 10686, 13150, 13676, 13700, 15780, 17095, 17810, 19725, 20514, 20550, 21372, 26300, 26715, 34190, 35620, 36031, 39450, 41028, 41100, 44525, 51285, 53430, 68380, 72062, 78900, 85475, 89050, 102570, 106860, 108093, 133575, 144124, 170950, 178100, 180155, 205140, 216186, 256425, 267150, 341900, 360310, 432372, 468403, 512850, 534300, 540465, 720620, 900775, 936806, 1025700, 1080930, 1405209, 1801550, 1873612, 2161860, 2342015, 2702325, 2810418, 3603100, 4684030, 5404650, 5620836, 7026045, 9368060, 10809300, 11710075, 14052090, 23420150, 28104180, 35130225, 46840300, 70260450, 140520900]

約数ペア:

[(1, 140520900), (2, 70260450), (3, 46840300), (4, 35130225), (5, 28104180), (6, 23420150), (10, 14052090), (12, 11710075), (13, 10809300), (15, 9368060), (20, 7026045), (25, 5620836), (26, 5404650), (30, 4684030), (39, 3603100), (50, 2810418), (52, 2702325), (60, 2342015), (65, 2161860), (75, 1873612), (78, 1801550), (100, 1405209), (130, 1080930), (137, 1025700), (150, 936806), (156, 900775), (195, 720620), (260, 540465), (263, 534300), (274, 512850), (300, 468403), (325, 432372), (390, 360310), (411, 341900), (526, 267150), (548, 256425), (650, 216186), (685, 205140), (780, 180155), (789, 178100), (822, 170950), (975, 144124), (1052, 133575), (1300, 108093), (1315, 106860), (1370, 102570), (1578, 89050), (1644, 85475), (1781, 78900), (1950, 72062), (2055, 68380), (2630, 53430), (2740, 51285), (3156, 44525), (3419, 41100), (3425, 41028), (3562, 39450), (3900, 36031), (3945, 35620), (4110, 34190), (5260, 26715), (5343, 26300), (6575, 21372), (6838, 20550), (6850, 20514), (7124, 19725), (7890, 17810), (8220, 17095), (8905, 15780), (10257, 13700), (10275, 13676), (10686, 13150)]