78289500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 249500160

約数和(自身を除く): 171210660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 41, 50, 57, 60, 67, 75, 76, 82, 95, 100, 114, 123, 125, 134, 150, 164, 190, 201, 205, 228, 246, 250, 268, 285, 300, 335, 375, 380, 402, 410, 475, 492, 500, 570, 615, 670, 750, 779, 804, 820, 950, 1005, 1025, 1140, 1230, 1273, 1340, 1425, 1500, 1558, 1675, 1900, 2010, 2050, 2337, 2375, 2460, 2546, 2747, 2850, 3075, 3116, 3350, 3819, 3895, 4020, 4100, 4674, 4750, 5025, 5092, 5125, 5494, 5700, 6150, 6365, 6700, 7125, 7638, 7790, 8241, 8375, 9348, 9500, 10050, 10250, 10988, 11685, 12300, 12730, 13735, 14250, 15276, 15375, 15580, 16482, 16750, 19095, 19475, 20100, 20500, 23370, 25125, 25460, 27470, 28500, 30750, 31825, 32964, 33500, 38190, 38950, 41205, 46740, 50250, 52193, 54940, 58425, 61500, 63650, 68675, 76380, 77900, 82410, 95475, 97375, 100500, 104386, 116850, 127300, 137350, 156579, 159125, 164820, 190950, 194750, 206025, 208772, 233700, 260965, 274700, 292125, 313158, 318250, 343375, 381900, 389500, 412050, 477375, 521930, 584250, 626316, 636500, 686750, 782895, 824100, 954750, 1030125, 1043860, 1168500, 1304825, 1373500, 1565790, 1909500, 2060250, 2609650, 3131580, 3914475, 4120500, 5219300, 6524125, 7828950, 13048250, 15657900, 19572375, 26096500, 39144750, 78289500]

約数ペア:

[(1, 78289500), (2, 39144750), (3, 26096500), (4, 19572375), (5, 15657900), (6, 13048250), (10, 7828950), (12, 6524125), (15, 5219300), (19, 4120500), (20, 3914475), (25, 3131580), (30, 2609650), (38, 2060250), (41, 1909500), (50, 1565790), (57, 1373500), (60, 1304825), (67, 1168500), (75, 1043860), (76, 1030125), (82, 954750), (95, 824100), (100, 782895), (114, 686750), (123, 636500), (125, 626316), (134, 584250), (150, 521930), (164, 477375), (190, 412050), (201, 389500), (205, 381900), (228, 343375), (246, 318250), (250, 313158), (268, 292125), (285, 274700), (300, 260965), (335, 233700), (375, 208772), (380, 206025), (402, 194750), (410, 190950), (475, 164820), (492, 159125), (500, 156579), (570, 137350), (615, 127300), (670, 116850), (750, 104386), (779, 100500), (804, 97375), (820, 95475), (950, 82410), (1005, 77900), (1025, 76380), (1140, 68675), (1230, 63650), (1273, 61500), (1340, 58425), (1425, 54940), (1500, 52193), (1558, 50250), (1675, 46740), (1900, 41205), (2010, 38950), (2050, 38190), (2337, 33500), (2375, 32964), (2460, 31825), (2546, 30750), (2747, 28500), (2850, 27470), (3075, 25460), (3116, 25125), (3350, 23370), (3819, 20500), (3895, 20100), (4020, 19475), (4100, 19095), (4674, 16750), (4750, 16482), (5025, 15580), (5092, 15375), (5125, 15276), (5494, 14250), (5700, 13735), (6150, 12730), (6365, 12300), (6700, 11685), (7125, 10988), (7638, 10250), (7790, 10050), (8241, 9500), (8375, 9348)]