9990750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 31269888

約数和(自身を除く): 21279138

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 105, 110, 125, 150, 154, 165, 173, 175, 210, 231, 250, 275, 330, 346, 350, 375, 385, 462, 519, 525, 550, 750, 770, 825, 865, 875, 1038, 1050, 1155, 1211, 1375, 1650, 1730, 1750, 1903, 1925, 2310, 2422, 2595, 2625, 2750, 3633, 3806, 3850, 4125, 4325, 5190, 5250, 5709, 5775, 6055, 7266, 8250, 8650, 9515, 9625, 11418, 11550, 12110, 12975, 13321, 18165, 19030, 19250, 21625, 25950, 26642, 28545, 28875, 30275, 36330, 39963, 43250, 47575, 57090, 57750, 60550, 64875, 66605, 79926, 90825, 95150, 129750, 133210, 142725, 151375, 181650, 199815, 237875, 285450, 302750, 333025, 399630, 454125, 475750, 666050, 713625, 908250, 999075, 1427250, 1665125, 1998150, 3330250, 4995375, 9990750]

約数ペア:

[(1, 9990750), (2, 4995375), (3, 3330250), (5, 1998150), (6, 1665125), (7, 1427250), (10, 999075), (11, 908250), (14, 713625), (15, 666050), (21, 475750), (22, 454125), (25, 399630), (30, 333025), (33, 302750), (35, 285450), (42, 237875), (50, 199815), (55, 181650), (66, 151375), (70, 142725), (75, 133210), (77, 129750), (105, 95150), (110, 90825), (125, 79926), (150, 66605), (154, 64875), (165, 60550), (173, 57750), (175, 57090), (210, 47575), (231, 43250), (250, 39963), (275, 36330), (330, 30275), (346, 28875), (350, 28545), (375, 26642), (385, 25950), (462, 21625), (519, 19250), (525, 19030), (550, 18165), (750, 13321), (770, 12975), (825, 12110), (865, 11550), (875, 11418), (1038, 9625), (1050, 9515), (1155, 8650), (1211, 8250), (1375, 7266), (1650, 6055), (1730, 5775), (1750, 5709), (1903, 5250), (1925, 5190), (2310, 4325), (2422, 4125), (2595, 3850), (2625, 3806), (2750, 3633)]