131119250

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 254741760

約数和(自身を除く): 123622510

約数列:

[1, 2, 5, 10, 25, 50, 71, 83, 89, 125, 142, 166, 178, 250, 355, 415, 445, 710, 830, 890, 1775, 2075, 2225, 3550, 4150, 4450, 5893, 6319, 7387, 8875, 10375, 11125, 11786, 12638, 14774, 17750, 20750, 22250, 29465, 31595, 36935, 58930, 63190, 73870, 147325, 157975, 184675, 294650, 315950, 369350, 524477, 736625, 789875, 923375, 1048954, 1473250, 1579750, 1846750, 2622385, 5244770, 13111925, 26223850, 65559625, 131119250]

約数ペア:

[(1, 131119250), (2, 65559625), (5, 26223850), (10, 13111925), (25, 5244770), (50, 2622385), (71, 1846750), (83, 1579750), (89, 1473250), (125, 1048954), (142, 923375), (166, 789875), (178, 736625), (250, 524477), (355, 369350), (415, 315950), (445, 294650), (710, 184675), (830, 157975), (890, 147325), (1775, 73870), (2075, 63190), (2225, 58930), (3550, 36935), (4150, 31595), (4450, 29465), (5893, 22250), (6319, 20750), (7387, 17750), (8875, 14774), (10375, 12638), (11125, 11786)]