128979750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{3659}}^1$

素因数の和:3726

約数の個数: 64

約数和(自身を含む): 328872960

約数和(自身を除く): 199893210

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 125, 141, 150, 235, 250, 282, 375, 470, 705, 750, 1175, 1410, 2350, 3525, 3659, 5875, 7050, 7318, 10977, 11750, 17625, 18295, 21954, 35250, 36590, 54885, 91475, 109770, 171973, 182950, 274425, 343946, 457375, 515919, 548850, 859865, 914750, 1031838, 1372125, 1719730, 2579595, 2744250, 4299325, 5159190, 8598650, 12897975, 21496625, 25795950, 42993250, 64489875, 128979750]

約数ペア:

[(1, 128979750), (2, 64489875), (3, 42993250), (5, 25795950), (6, 21496625), (10, 12897975), (15, 8598650), (25, 5159190), (30, 4299325), (47, 2744250), (50, 2579595), (75, 1719730), (94, 1372125), (125, 1031838), (141, 914750), (150, 859865), (235, 548850), (250, 515919), (282, 457375), (375, 343946), (470, 274425), (705, 182950), (750, 171973), (1175, 109770), (1410, 91475), (2350, 54885), (3525, 36590), (3659, 35250), (5875, 21954), (7050, 18295), (7318, 17625), (10977, 11750)]