217970100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1907}}^1$

素因数の和:2054

約数の個数: 108

約数和(自身を含む): 688955904

約数和(自身を除く): 470985804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 127, 150, 180, 225, 254, 300, 381, 450, 508, 635, 762, 900, 1143, 1270, 1524, 1905, 1907, 2286, 2540, 3175, 3810, 3814, 4572, 5715, 5721, 6350, 7620, 7628, 9525, 9535, 11430, 11442, 12700, 17163, 19050, 19070, 22860, 22884, 28575, 28605, 34326, 38100, 38140, 47675, 57150, 57210, 68652, 85815, 95350, 114300, 114420, 143025, 171630, 190700, 242189, 286050, 343260, 429075, 484378, 572100, 726567, 858150, 968756, 1210945, 1453134, 1716300, 2179701, 2421890, 2906268, 3632835, 4359402, 4843780, 6054725, 7265670, 8718804, 10898505, 12109450, 14531340, 18164175, 21797010, 24218900, 36328350, 43594020, 54492525, 72656700, 108985050, 217970100]

約数ペア:

[(1, 217970100), (2, 108985050), (3, 72656700), (4, 54492525), (5, 43594020), (6, 36328350), (9, 24218900), (10, 21797010), (12, 18164175), (15, 14531340), (18, 12109450), (20, 10898505), (25, 8718804), (30, 7265670), (36, 6054725), (45, 4843780), (50, 4359402), (60, 3632835), (75, 2906268), (90, 2421890), (100, 2179701), (127, 1716300), (150, 1453134), (180, 1210945), (225, 968756), (254, 858150), (300, 726567), (381, 572100), (450, 484378), (508, 429075), (635, 343260), (762, 286050), (900, 242189), (1143, 190700), (1270, 171630), (1524, 143025), (1905, 114420), (1907, 114300), (2286, 95350), (2540, 85815), (3175, 68652), (3810, 57210), (3814, 57150), (4572, 47675), (5715, 38140), (5721, 38100), (6350, 34326), (7620, 28605), (7628, 28575), (9525, 22884), (9535, 22860), (11430, 19070), (11442, 19050), (12700, 17163)]