917114520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{6311}}^1$

素因数の和:6505

約数の個数: 128

約数和(自身を含む): 3163069440

約数和(自身を除く): 2245954920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 280, 346, 420, 519, 692, 840, 865, 1038, 1211, 1384, 1730, 2076, 2422, 2595, 3460, 3633, 4152, 4844, 5190, 6055, 6311, 6920, 7266, 9688, 10380, 12110, 12622, 14532, 18165, 18933, 20760, 24220, 25244, 29064, 31555, 36330, 37866, 44177, 48440, 50488, 63110, 72660, 75732, 88354, 94665, 126220, 132531, 145320, 151464, 176708, 189330, 220885, 252440, 265062, 353416, 378660, 441770, 530124, 662655, 757320, 883540, 1060248, 1091803, 1325310, 1767080, 2183606, 2650620, 3275409, 4367212, 5301240, 5459015, 6550818, 7642621, 8734424, 10918030, 13101636, 15285242, 16377045, 21836060, 22927863, 26203272, 30570484, 32754090, 38213105, 43672120, 45855726, 61140968, 65508180, 76426210, 91711452, 114639315, 131016360, 152852420, 183422904, 229278630, 305704840, 458557260, 917114520]

約数ペア:

[(1, 917114520), (2, 458557260), (3, 305704840), (4, 229278630), (5, 183422904), (6, 152852420), (7, 131016360), (8, 114639315), (10, 91711452), (12, 76426210), (14, 65508180), (15, 61140968), (20, 45855726), (21, 43672120), (24, 38213105), (28, 32754090), (30, 30570484), (35, 26203272), (40, 22927863), (42, 21836060), (56, 16377045), (60, 15285242), (70, 13101636), (84, 10918030), (105, 8734424), (120, 7642621), (140, 6550818), (168, 5459015), (173, 5301240), (210, 4367212), (280, 3275409), (346, 2650620), (420, 2183606), (519, 1767080), (692, 1325310), (840, 1091803), (865, 1060248), (1038, 883540), (1211, 757320), (1384, 662655), (1730, 530124), (2076, 441770), (2422, 378660), (2595, 353416), (3460, 265062), (3633, 252440), (4152, 220885), (4844, 189330), (5190, 176708), (6055, 151464), (6311, 145320), (6920, 132531), (7266, 126220), (9688, 94665), (10380, 88354), (12110, 75732), (12622, 72660), (14532, 63110), (18165, 50488), (18933, 48440), (20760, 44177), (24220, 37866), (25244, 36330), (29064, 31555)]