382648750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1687

約数の個数: 80

約数和(自身を含む): 828972144

約数和(自身を除く): 446323394

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 125, 170, 187, 250, 275, 374, 425, 550, 625, 850, 935, 1250, 1375, 1637, 1870, 2125, 2750, 3274, 4250, 4675, 6875, 8185, 9350, 10625, 13750, 16370, 18007, 21250, 23375, 27829, 36014, 40925, 46750, 55658, 81850, 90035, 116875, 139145, 180070, 204625, 233750, 278290, 306119, 409250, 450175, 612238, 695725, 900350, 1023125, 1391450, 1530595, 2046250, 2250875, 3061190, 3478625, 4501750, 6957250, 7652975, 11254375, 15305950, 17393125, 22508750, 34786250, 38264875, 76529750, 191324375, 382648750]

約数ペア:

[(1, 382648750), (2, 191324375), (5, 76529750), (10, 38264875), (11, 34786250), (17, 22508750), (22, 17393125), (25, 15305950), (34, 11254375), (50, 7652975), (55, 6957250), (85, 4501750), (110, 3478625), (125, 3061190), (170, 2250875), (187, 2046250), (250, 1530595), (275, 1391450), (374, 1023125), (425, 900350), (550, 695725), (625, 612238), (850, 450175), (935, 409250), (1250, 306119), (1375, 278290), (1637, 233750), (1870, 204625), (2125, 180070), (2750, 139145), (3274, 116875), (4250, 90035), (4675, 81850), (6875, 55658), (8185, 46750), (9350, 40925), (10625, 36014), (13750, 27829), (16370, 23375), (18007, 21250)]