17668350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 55710720

約数和(自身を除く): 38042370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 71, 75, 79, 90, 105, 126, 142, 150, 158, 175, 210, 213, 225, 237, 315, 350, 355, 395, 426, 450, 474, 497, 525, 553, 630, 639, 710, 711, 790, 994, 1050, 1065, 1106, 1185, 1278, 1422, 1491, 1575, 1659, 1775, 1975, 2130, 2370, 2485, 2765, 2982, 3150, 3195, 3318, 3550, 3555, 3950, 4473, 4970, 4977, 5325, 5530, 5609, 5925, 6390, 7110, 7455, 8295, 8946, 9954, 10650, 11218, 11850, 12425, 13825, 14910, 15975, 16590, 16827, 17775, 22365, 24850, 24885, 27650, 28045, 31950, 33654, 35550, 37275, 39263, 41475, 44730, 49770, 50481, 56090, 74550, 78526, 82950, 84135, 100962, 111825, 117789, 124425, 140225, 168270, 196315, 223650, 235578, 248850, 252405, 280450, 353367, 392630, 420675, 504810, 588945, 706734, 841350, 981575, 1177890, 1262025, 1766835, 1963150, 2524050, 2944725, 3533670, 5889450, 8834175, 17668350]

約数ペア:

[(1, 17668350), (2, 8834175), (3, 5889450), (5, 3533670), (6, 2944725), (7, 2524050), (9, 1963150), (10, 1766835), (14, 1262025), (15, 1177890), (18, 981575), (21, 841350), (25, 706734), (30, 588945), (35, 504810), (42, 420675), (45, 392630), (50, 353367), (63, 280450), (70, 252405), (71, 248850), (75, 235578), (79, 223650), (90, 196315), (105, 168270), (126, 140225), (142, 124425), (150, 117789), (158, 111825), (175, 100962), (210, 84135), (213, 82950), (225, 78526), (237, 74550), (315, 56090), (350, 50481), (355, 49770), (395, 44730), (426, 41475), (450, 39263), (474, 37275), (497, 35550), (525, 33654), (553, 31950), (630, 28045), (639, 27650), (710, 24885), (711, 24850), (790, 22365), (994, 17775), (1050, 16827), (1065, 16590), (1106, 15975), (1185, 14910), (1278, 13825), (1422, 12425), (1491, 11850), (1575, 11218), (1659, 10650), (1775, 9954), (1975, 8946), (2130, 8295), (2370, 7455), (2485, 7110), (2765, 6390), (2982, 5925), (3150, 5609), (3195, 5530), (3318, 5325), (3550, 4977), (3555, 4970), (3950, 4473)]