245961100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1879}}^1$

素因数の和:1928

約数の個数: 144

約数和(自身を含む): 704954880

約数和(自身を除く): 458993780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 44, 50, 55, 68, 70, 77, 85, 100, 110, 119, 140, 154, 170, 175, 187, 220, 238, 275, 308, 340, 350, 374, 385, 425, 476, 550, 595, 700, 748, 770, 850, 935, 1100, 1190, 1309, 1540, 1700, 1870, 1879, 1925, 2380, 2618, 2975, 3740, 3758, 3850, 4675, 5236, 5950, 6545, 7516, 7700, 9350, 9395, 11900, 13090, 13153, 18700, 18790, 20669, 26180, 26306, 31943, 32725, 37580, 41338, 46975, 52612, 63886, 65450, 65765, 82676, 93950, 103345, 127772, 130900, 131530, 144683, 159715, 187900, 206690, 223601, 263060, 289366, 319430, 328825, 351373, 413380, 447202, 516725, 578732, 638860, 657650, 702746, 723415, 798575, 894404, 1033450, 1118005, 1315300, 1405492, 1446830, 1597150, 1756865, 2066900, 2236010, 2459611, 2893660, 3194300, 3513730, 3617075, 4472020, 4919222, 5590025, 7027460, 7234150, 8784325, 9838444, 11180050, 12298055, 14468300, 17568650, 22360100, 24596110, 35137300, 49192220, 61490275, 122980550, 245961100]

約数ペア:

[(1, 245961100), (2, 122980550), (4, 61490275), (5, 49192220), (7, 35137300), (10, 24596110), (11, 22360100), (14, 17568650), (17, 14468300), (20, 12298055), (22, 11180050), (25, 9838444), (28, 8784325), (34, 7234150), (35, 7027460), (44, 5590025), (50, 4919222), (55, 4472020), (68, 3617075), (70, 3513730), (77, 3194300), (85, 2893660), (100, 2459611), (110, 2236010), (119, 2066900), (140, 1756865), (154, 1597150), (170, 1446830), (175, 1405492), (187, 1315300), (220, 1118005), (238, 1033450), (275, 894404), (308, 798575), (340, 723415), (350, 702746), (374, 657650), (385, 638860), (425, 578732), (476, 516725), (550, 447202), (595, 413380), (700, 351373), (748, 328825), (770, 319430), (850, 289366), (935, 263060), (1100, 223601), (1190, 206690), (1309, 187900), (1540, 159715), (1700, 144683), (1870, 131530), (1879, 130900), (1925, 127772), (2380, 103345), (2618, 93950), (2975, 82676), (3740, 65765), (3758, 65450), (3850, 63886), (4675, 52612), (5236, 46975), (5950, 41338), (6545, 37580), (7516, 32725), (7700, 31943), (9350, 26306), (9395, 26180), (11900, 20669), (13090, 18790), (13153, 18700)]