90221950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 209986560

約数和(自身を除く): 119764610

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 79, 91, 130, 158, 175, 182, 251, 325, 350, 395, 455, 502, 553, 650, 790, 910, 1027, 1106, 1255, 1757, 1975, 2054, 2275, 2510, 2765, 3263, 3514, 3950, 4550, 5135, 5530, 6275, 6526, 7189, 8785, 10270, 12550, 13825, 14378, 16315, 17570, 19829, 22841, 25675, 27650, 32630, 35945, 39658, 43925, 45682, 51350, 71890, 81575, 87850, 99145, 114205, 138803, 163150, 179725, 198290, 228410, 257777, 277606, 359450, 495725, 515554, 571025, 694015, 991450, 1142050, 1288885, 1388030, 1804439, 2577770, 3470075, 3608878, 6444425, 6940150, 9022195, 12888850, 18044390, 45110975, 90221950]

約数ペア:

[(1, 90221950), (2, 45110975), (5, 18044390), (7, 12888850), (10, 9022195), (13, 6940150), (14, 6444425), (25, 3608878), (26, 3470075), (35, 2577770), (50, 1804439), (65, 1388030), (70, 1288885), (79, 1142050), (91, 991450), (130, 694015), (158, 571025), (175, 515554), (182, 495725), (251, 359450), (325, 277606), (350, 257777), (395, 228410), (455, 198290), (502, 179725), (553, 163150), (650, 138803), (790, 114205), (910, 99145), (1027, 87850), (1106, 81575), (1255, 71890), (1757, 51350), (1975, 45682), (2054, 43925), (2275, 39658), (2510, 35945), (2765, 32630), (3263, 27650), (3514, 25675), (3950, 22841), (4550, 19829), (5135, 17570), (5530, 16315), (6275, 14378), (6526, 13825), (7189, 12550), (8785, 10270)]