201523500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2401

約数の個数: 144

約数和(自身を含む): 669483360

約数和(自身を除く): 467959860

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, 684, 750, 855, 900, 950, 1125, 1140, 1425, 1500, 1710, 1900, 2250, 2357, 2375, 2850, 3420, 4275, 4500, 4714, 4750, 5700, 7071, 7125, 8550, 9428, 9500, 11785, 14142, 14250, 17100, 21213, 21375, 23570, 28284, 28500, 35355, 42426, 42750, 44783, 47140, 58925, 70710, 84852, 85500, 89566, 106065, 117850, 134349, 141420, 176775, 179132, 212130, 223915, 235700, 268698, 294625, 353550, 403047, 424260, 447830, 530325, 537396, 589250, 671745, 707100, 806094, 883875, 895660, 1060650, 1119575, 1178500, 1343490, 1612188, 1767750, 2015235, 2121300, 2239150, 2651625, 2686980, 3358725, 3535500, 4030470, 4478300, 5303250, 5597875, 6717450, 8060940, 10076175, 10606500, 11195750, 13434900, 16793625, 20152350, 22391500, 33587250, 40304700, 50380875, 67174500, 100761750, 201523500]

約数ペア:

[(1, 201523500), (2, 100761750), (3, 67174500), (4, 50380875), (5, 40304700), (6, 33587250), (9, 22391500), (10, 20152350), (12, 16793625), (15, 13434900), (18, 11195750), (19, 10606500), (20, 10076175), (25, 8060940), (30, 6717450), (36, 5597875), (38, 5303250), (45, 4478300), (50, 4030470), (57, 3535500), (60, 3358725), (75, 2686980), (76, 2651625), (90, 2239150), (95, 2121300), (100, 2015235), (114, 1767750), (125, 1612188), (150, 1343490), (171, 1178500), (180, 1119575), (190, 1060650), (225, 895660), (228, 883875), (250, 806094), (285, 707100), (300, 671745), (342, 589250), (375, 537396), (380, 530325), (450, 447830), (475, 424260), (500, 403047), (570, 353550), (684, 294625), (750, 268698), (855, 235700), (900, 223915), (950, 212130), (1125, 179132), (1140, 176775), (1425, 141420), (1500, 134349), (1710, 117850), (1900, 106065), (2250, 89566), (2357, 85500), (2375, 84852), (2850, 70710), (3420, 58925), (4275, 47140), (4500, 44783), (4714, 42750), (4750, 42426), (5700, 35355), (7071, 28500), (7125, 28284), (8550, 23570), (9428, 21375), (9500, 21213), (11785, 17100), (14142, 14250)]