1949550000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:394

約数の個数: 240

約数和(自身を含む): 6468898464

約数和(自身を除く): 4519348464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 41, 48, 50, 60, 75, 80, 82, 100, 120, 123, 125, 150, 164, 200, 205, 240, 246, 250, 300, 317, 328, 375, 400, 410, 492, 500, 600, 615, 625, 634, 656, 750, 820, 951, 984, 1000, 1025, 1200, 1230, 1250, 1268, 1500, 1585, 1640, 1875, 1902, 1968, 2000, 2050, 2460, 2500, 2536, 3000, 3075, 3125, 3170, 3280, 3750, 3804, 4100, 4755, 4920, 5000, 5072, 5125, 6000, 6150, 6250, 6340, 7500, 7608, 7925, 8200, 9375, 9510, 9840, 10000, 10250, 12300, 12500, 12680, 12997, 15000, 15216, 15375, 15850, 16400, 18750, 19020, 20500, 23775, 24600, 25000, 25360, 25625, 25994, 30000, 30750, 31700, 37500, 38040, 38991, 39625, 41000, 47550, 49200, 50000, 51250, 51988, 61500, 63400, 64985, 75000, 76080, 76875, 77982, 79250, 82000, 95100, 102500, 103976, 118875, 123000, 126800, 128125, 129970, 150000, 153750, 155964, 158500, 190200, 194955, 198125, 205000, 207952, 237750, 246000, 256250, 259940, 307500, 311928, 317000, 324925, 380400, 384375, 389910, 396250, 410000, 475500, 512500, 519880, 594375, 615000, 623856, 634000, 649850, 768750, 779820, 792500, 951000, 974775, 990625, 1025000, 1039760, 1188750, 1230000, 1299700, 1537500, 1559640, 1585000, 1624625, 1902000, 1949550, 1981250, 2050000, 2377500, 2599400, 2971875, 3075000, 3119280, 3170000, 3249250, 3899100, 3962500, 4755000, 4873875, 5198800, 5943750, 6150000, 6498500, 7798200, 7925000, 8123125, 9510000, 9747750, 11887500, 12997000, 15596400, 15850000, 16246250, 19495500, 23775000, 24369375, 25994000, 32492500, 38991000, 40615625, 47550000, 48738750, 64985000, 77982000, 81231250, 97477500, 121846875, 129970000, 162462500, 194955000, 243693750, 324925000, 389910000, 487387500, 649850000, 974775000, 1949550000]

約数ペア:

[(1, 1949550000), (2, 974775000), (3, 649850000), (4, 487387500), (5, 389910000), (6, 324925000), (8, 243693750), (10, 194955000), (12, 162462500), (15, 129970000), (16, 121846875), (20, 97477500), (24, 81231250), (25, 77982000), (30, 64985000), (40, 48738750), (41, 47550000), (48, 40615625), (50, 38991000), (60, 32492500), (75, 25994000), (80, 24369375), (82, 23775000), (100, 19495500), (120, 16246250), (123, 15850000), (125, 15596400), (150, 12997000), (164, 11887500), (200, 9747750), (205, 9510000), (240, 8123125), (246, 7925000), (250, 7798200), (300, 6498500), (317, 6150000), (328, 5943750), (375, 5198800), (400, 4873875), (410, 4755000), (492, 3962500), (500, 3899100), (600, 3249250), (615, 3170000), (625, 3119280), (634, 3075000), (656, 2971875), (750, 2599400), (820, 2377500), (951, 2050000), (984, 1981250), (1000, 1949550), (1025, 1902000), (1200, 1624625), (1230, 1585000), (1250, 1559640), (1268, 1537500), (1500, 1299700), (1585, 1230000), (1640, 1188750), (1875, 1039760), (1902, 1025000), (1968, 990625), (2000, 974775), (2050, 951000), (2460, 792500), (2500, 779820), (2536, 768750), (3000, 649850), (3075, 634000), (3125, 623856), (3170, 615000), (3280, 594375), (3750, 519880), (3804, 512500), (4100, 475500), (4755, 410000), (4920, 396250), (5000, 389910), (5072, 384375), (5125, 380400), (6000, 324925), (6150, 317000), (6250, 311928), (6340, 307500), (7500, 259940), (7608, 256250), (7925, 246000), (8200, 237750), (9375, 207952), (9510, 205000), (9840, 198125), (10000, 194955), (10250, 190200), (12300, 158500), (12500, 155964), (12680, 153750), (12997, 150000), (15000, 129970), (15216, 128125), (15375, 126800), (15850, 123000), (16400, 118875), (18750, 103976), (19020, 102500), (20500, 95100), (23775, 82000), (24600, 79250), (25000, 77982), (25360, 76875), (25625, 76080), (25994, 75000), (30000, 64985), (30750, 63400), (31700, 61500), (37500, 51988), (38040, 51250), (38991, 50000), (39625, 49200), (41000, 47550)]