127975140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:619

約数の個数: 120

約数和(自身を含む): 404506872

約数和(自身を除く): 276531732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 197, 270, 324, 394, 401, 405, 540, 591, 788, 802, 810, 985, 1182, 1203, 1604, 1620, 1773, 1970, 2005, 2364, 2406, 2955, 3546, 3609, 3940, 4010, 4812, 5319, 5910, 6015, 7092, 7218, 8020, 8865, 10638, 10827, 11820, 12030, 14436, 15957, 17730, 18045, 21276, 21654, 24060, 26595, 31914, 32481, 35460, 36090, 43308, 53190, 54135, 63828, 64962, 72180, 78997, 79785, 106380, 108270, 129924, 157994, 159570, 162405, 216540, 236991, 315988, 319140, 324810, 394985, 473982, 649620, 710973, 789970, 947964, 1184955, 1421946, 1579940, 2132919, 2369910, 2843892, 3554865, 4265838, 4739820, 6398757, 7109730, 8531676, 10664595, 12797514, 14219460, 21329190, 25595028, 31993785, 42658380, 63987570, 127975140]

約数ペア:

[(1, 127975140), (2, 63987570), (3, 42658380), (4, 31993785), (5, 25595028), (6, 21329190), (9, 14219460), (10, 12797514), (12, 10664595), (15, 8531676), (18, 7109730), (20, 6398757), (27, 4739820), (30, 4265838), (36, 3554865), (45, 2843892), (54, 2369910), (60, 2132919), (81, 1579940), (90, 1421946), (108, 1184955), (135, 947964), (162, 789970), (180, 710973), (197, 649620), (270, 473982), (324, 394985), (394, 324810), (401, 319140), (405, 315988), (540, 236991), (591, 216540), (788, 162405), (802, 159570), (810, 157994), (985, 129924), (1182, 108270), (1203, 106380), (1604, 79785), (1620, 78997), (1773, 72180), (1970, 64962), (2005, 63828), (2364, 54135), (2406, 53190), (2955, 43308), (3546, 36090), (3609, 35460), (3940, 32481), (4010, 31914), (4812, 26595), (5319, 24060), (5910, 21654), (6015, 21276), (7092, 18045), (7218, 17730), (8020, 15957), (8865, 14436), (10638, 12030), (10827, 11820)]