63982500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 196812000

約数和(自身を除く): 132829500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 125, 150, 190, 228, 250, 285, 300, 375, 380, 449, 475, 500, 570, 625, 750, 898, 950, 1140, 1250, 1347, 1425, 1500, 1796, 1875, 1900, 2245, 2375, 2500, 2694, 2850, 3750, 4490, 4750, 5388, 5700, 6735, 7125, 7500, 8531, 8980, 9500, 11225, 11875, 13470, 14250, 17062, 22450, 23750, 25593, 26940, 28500, 33675, 34124, 35625, 42655, 44900, 47500, 51186, 56125, 67350, 71250, 85310, 102372, 112250, 127965, 134700, 142500, 168375, 170620, 213275, 224500, 255930, 280625, 336750, 426550, 511860, 561250, 639825, 673500, 841875, 853100, 1066375, 1122500, 1279650, 1683750, 2132750, 2559300, 3199125, 3367500, 4265500, 5331875, 6398250, 10663750, 12796500, 15995625, 21327500, 31991250, 63982500]

約数ペア:

[(1, 63982500), (2, 31991250), (3, 21327500), (4, 15995625), (5, 12796500), (6, 10663750), (10, 6398250), (12, 5331875), (15, 4265500), (19, 3367500), (20, 3199125), (25, 2559300), (30, 2132750), (38, 1683750), (50, 1279650), (57, 1122500), (60, 1066375), (75, 853100), (76, 841875), (95, 673500), (100, 639825), (114, 561250), (125, 511860), (150, 426550), (190, 336750), (228, 280625), (250, 255930), (285, 224500), (300, 213275), (375, 170620), (380, 168375), (449, 142500), (475, 134700), (500, 127965), (570, 112250), (625, 102372), (750, 85310), (898, 71250), (950, 67350), (1140, 56125), (1250, 51186), (1347, 47500), (1425, 44900), (1500, 42655), (1796, 35625), (1875, 34124), (1900, 33675), (2245, 28500), (2375, 26940), (2500, 25593), (2694, 23750), (2850, 22450), (3750, 17062), (4490, 14250), (4750, 13470), (5388, 11875), (5700, 11225), (6735, 9500), (7125, 8980), (7500, 8531)]