23137800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{787}}^1$

素因数の和:820

約数の個数: 144

約数和(自身を含む): 83543760

約数和(自身を除く): 60405960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 787, 840, 980, 1050, 1176, 1225, 1400, 1470, 1574, 1960, 2100, 2361, 2450, 2940, 3148, 3675, 3935, 4200, 4722, 4900, 5509, 5880, 6296, 7350, 7870, 9444, 9800, 11018, 11805, 14700, 15740, 16527, 18888, 19675, 22036, 23610, 27545, 29400, 31480, 33054, 38563, 39350, 44072, 47220, 55090, 59025, 66108, 77126, 78700, 82635, 94440, 110180, 115689, 118050, 132216, 137725, 154252, 157400, 165270, 192815, 220360, 231378, 236100, 275450, 308504, 330540, 385630, 413175, 462756, 472200, 550900, 578445, 661080, 771260, 826350, 925512, 964075, 1101800, 1156890, 1542520, 1652700, 1928150, 2313780, 2892225, 3305400, 3856300, 4627560, 5784450, 7712600, 11568900, 23137800]

約数ペア:

[(1, 23137800), (2, 11568900), (3, 7712600), (4, 5784450), (5, 4627560), (6, 3856300), (7, 3305400), (8, 2892225), (10, 2313780), (12, 1928150), (14, 1652700), (15, 1542520), (20, 1156890), (21, 1101800), (24, 964075), (25, 925512), (28, 826350), (30, 771260), (35, 661080), (40, 578445), (42, 550900), (49, 472200), (50, 462756), (56, 413175), (60, 385630), (70, 330540), (75, 308504), (84, 275450), (98, 236100), (100, 231378), (105, 220360), (120, 192815), (140, 165270), (147, 157400), (150, 154252), (168, 137725), (175, 132216), (196, 118050), (200, 115689), (210, 110180), (245, 94440), (280, 82635), (294, 78700), (300, 77126), (350, 66108), (392, 59025), (420, 55090), (490, 47220), (525, 44072), (588, 39350), (600, 38563), (700, 33054), (735, 31480), (787, 29400), (840, 27545), (980, 23610), (1050, 22036), (1176, 19675), (1225, 18888), (1400, 16527), (1470, 15740), (1574, 14700), (1960, 11805), (2100, 11018), (2361, 9800), (2450, 9444), (2940, 7870), (3148, 7350), (3675, 6296), (3935, 5880), (4200, 5509), (4722, 4900)]