26620230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 80640000

約数和(自身を除く): 54019770

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 199, 210, 245, 273, 294, 343, 390, 398, 455, 490, 546, 597, 637, 686, 735, 910, 995, 1029, 1194, 1274, 1365, 1393, 1470, 1715, 1911, 1990, 2058, 2587, 2730, 2786, 2985, 3185, 3430, 3822, 4179, 4459, 5145, 5174, 5970, 6370, 6965, 7761, 8358, 8918, 9555, 9751, 10290, 12935, 13377, 13930, 15522, 18109, 19110, 19502, 20895, 22295, 25870, 26754, 29253, 36218, 38805, 41790, 44590, 48755, 54327, 58506, 66885, 68257, 77610, 90545, 97510, 108654, 126763, 133770, 136514, 146265, 181090, 204771, 253526, 271635, 292530, 341285, 380289, 409542, 543270, 633815, 682570, 760578, 887341, 1023855, 1267630, 1774682, 1901445, 2047710, 2662023, 3802890, 4436705, 5324046, 8873410, 13310115, 26620230]

約数ペア:

[(1, 26620230), (2, 13310115), (3, 8873410), (5, 5324046), (6, 4436705), (7, 3802890), (10, 2662023), (13, 2047710), (14, 1901445), (15, 1774682), (21, 1267630), (26, 1023855), (30, 887341), (35, 760578), (39, 682570), (42, 633815), (49, 543270), (65, 409542), (70, 380289), (78, 341285), (91, 292530), (98, 271635), (105, 253526), (130, 204771), (147, 181090), (182, 146265), (195, 136514), (199, 133770), (210, 126763), (245, 108654), (273, 97510), (294, 90545), (343, 77610), (390, 68257), (398, 66885), (455, 58506), (490, 54327), (546, 48755), (597, 44590), (637, 41790), (686, 38805), (735, 36218), (910, 29253), (995, 26754), (1029, 25870), (1194, 22295), (1274, 20895), (1365, 19502), (1393, 19110), (1470, 18109), (1715, 15522), (1911, 13930), (1990, 13377), (2058, 12935), (2587, 10290), (2730, 9751), (2786, 9555), (2985, 8918), (3185, 8358), (3430, 7761), (3822, 6965), (4179, 6370), (4459, 5970), (5145, 5174)]