137771750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 275857920

約数和(自身を除く): 138086170

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 125, 145, 155, 250, 290, 310, 613, 725, 775, 899, 1226, 1450, 1550, 1798, 3065, 3625, 3875, 4495, 6130, 7250, 7750, 8990, 15325, 17777, 19003, 22475, 30650, 35554, 38006, 44950, 76625, 88885, 95015, 112375, 153250, 177770, 190030, 224750, 444425, 475075, 551087, 888850, 950150, 1102174, 2222125, 2375375, 2755435, 4444250, 4750750, 5510870, 13777175, 27554350, 68885875, 137771750]

約数ペア:

[(1, 137771750), (2, 68885875), (5, 27554350), (10, 13777175), (25, 5510870), (29, 4750750), (31, 4444250), (50, 2755435), (58, 2375375), (62, 2222125), (125, 1102174), (145, 950150), (155, 888850), (250, 551087), (290, 475075), (310, 444425), (613, 224750), (725, 190030), (775, 177770), (899, 153250), (1226, 112375), (1450, 95015), (1550, 88885), (1798, 76625), (3065, 44950), (3625, 38006), (3875, 35554), (4495, 30650), (6130, 22475), (7250, 19003), (7750, 17777), (8990, 15325)]