55831500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:697

約数の個数: 144

約数和(自身を含む): 185683680

約数和(自身を除く): 129852180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 225, 228, 250, 285, 300, 342, 375, 380, 450, 475, 500, 570, 653, 684, 750, 855, 900, 950, 1125, 1140, 1306, 1425, 1500, 1710, 1900, 1959, 2250, 2375, 2612, 2850, 3265, 3420, 3918, 4275, 4500, 4750, 5700, 5877, 6530, 7125, 7836, 8550, 9500, 9795, 11754, 12407, 13060, 14250, 16325, 17100, 19590, 21375, 23508, 24814, 28500, 29385, 32650, 37221, 39180, 42750, 48975, 49628, 58770, 62035, 65300, 74442, 81625, 85500, 97950, 111663, 117540, 124070, 146925, 148884, 163250, 186105, 195900, 223326, 244875, 248140, 293850, 310175, 326500, 372210, 446652, 489750, 558315, 587700, 620350, 734625, 744420, 930525, 979500, 1116630, 1240700, 1469250, 1550875, 1861050, 2233260, 2791575, 2938500, 3101750, 3722100, 4652625, 5583150, 6203500, 9305250, 11166300, 13957875, 18610500, 27915750, 55831500]

約数ペア:

[(1, 55831500), (2, 27915750), (3, 18610500), (4, 13957875), (5, 11166300), (6, 9305250), (9, 6203500), (10, 5583150), (12, 4652625), (15, 3722100), (18, 3101750), (19, 2938500), (20, 2791575), (25, 2233260), (30, 1861050), (36, 1550875), (38, 1469250), (45, 1240700), (50, 1116630), (57, 979500), (60, 930525), (75, 744420), (76, 734625), (90, 620350), (95, 587700), (100, 558315), (114, 489750), (125, 446652), (150, 372210), (171, 326500), (180, 310175), (190, 293850), (225, 248140), (228, 244875), (250, 223326), (285, 195900), (300, 186105), (342, 163250), (375, 148884), (380, 146925), (450, 124070), (475, 117540), (500, 111663), (570, 97950), (653, 85500), (684, 81625), (750, 74442), (855, 65300), (900, 62035), (950, 58770), (1125, 49628), (1140, 48975), (1306, 42750), (1425, 39180), (1500, 37221), (1710, 32650), (1900, 29385), (1959, 28500), (2250, 24814), (2375, 23508), (2612, 21375), (2850, 19590), (3265, 17100), (3420, 16325), (3918, 14250), (4275, 13060), (4500, 12407), (4750, 11754), (5700, 9795), (5877, 9500), (6530, 8550), (7125, 7836)]