128432850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^2$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 396099648

約数和(自身を除く): 267666798

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 97, 105, 130, 150, 175, 182, 194, 195, 210, 273, 291, 325, 350, 390, 455, 485, 525, 546, 582, 650, 679, 910, 970, 975, 1050, 1261, 1358, 1365, 1455, 1950, 2037, 2275, 2425, 2522, 2730, 2910, 3395, 3783, 4074, 4550, 4850, 6305, 6790, 6825, 7275, 7566, 8827, 9409, 10185, 12610, 13650, 14550, 16975, 17654, 18818, 18915, 20370, 26481, 28227, 31525, 33950, 37830, 44135, 47045, 50925, 52962, 56454, 63050, 65863, 88270, 94090, 94575, 101850, 122317, 131726, 132405, 141135, 189150, 197589, 220675, 235225, 244634, 264810, 282270, 329315, 366951, 395178, 441350, 470450, 611585, 658630, 662025, 705675, 733902, 856219, 987945, 1223170, 1324050, 1411350, 1646575, 1712438, 1834755, 1975890, 2568657, 3057925, 3293150, 3669510, 4281095, 4939725, 5137314, 6115850, 8562190, 9173775, 9879450, 12843285, 18347550, 21405475, 25686570, 42810950, 64216425, 128432850]

約数ペア:

[(1, 128432850), (2, 64216425), (3, 42810950), (5, 25686570), (6, 21405475), (7, 18347550), (10, 12843285), (13, 9879450), (14, 9173775), (15, 8562190), (21, 6115850), (25, 5137314), (26, 4939725), (30, 4281095), (35, 3669510), (39, 3293150), (42, 3057925), (50, 2568657), (65, 1975890), (70, 1834755), (75, 1712438), (78, 1646575), (91, 1411350), (97, 1324050), (105, 1223170), (130, 987945), (150, 856219), (175, 733902), (182, 705675), (194, 662025), (195, 658630), (210, 611585), (273, 470450), (291, 441350), (325, 395178), (350, 366951), (390, 329315), (455, 282270), (485, 264810), (525, 244634), (546, 235225), (582, 220675), (650, 197589), (679, 189150), (910, 141135), (970, 132405), (975, 131726), (1050, 122317), (1261, 101850), (1358, 94575), (1365, 94090), (1455, 88270), (1950, 65863), (2037, 63050), (2275, 56454), (2425, 52962), (2522, 50925), (2730, 47045), (2910, 44135), (3395, 37830), (3783, 33950), (4074, 31525), (4550, 28227), (4850, 26481), (6305, 20370), (6790, 18915), (6825, 18818), (7275, 17654), (7566, 16975), (8827, 14550), (9409, 13650), (10185, 12610)]