157847580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2749}}^1$

素因数の和:2804

約数の個数: 144

約数和(自身を含む): 540540000

約数和(自身を除く): 382692420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1276, 1305, 1595, 1740, 1914, 1980, 2610, 2749, 2871, 3190, 3828, 4785, 5220, 5498, 5742, 6380, 8247, 9570, 10996, 11484, 13745, 14355, 16494, 19140, 24741, 27490, 28710, 30239, 32988, 41235, 49482, 54980, 57420, 60478, 79721, 82470, 90717, 98964, 120956, 123705, 151195, 159442, 164940, 181434, 239163, 247410, 272151, 302390, 318884, 362868, 398605, 453585, 478326, 494820, 544302, 604780, 717489, 797210, 876931, 907170, 956652, 1088604, 1195815, 1360755, 1434978, 1594420, 1753862, 1814340, 2391630, 2630793, 2721510, 2869956, 3507724, 3587445, 4384655, 4783260, 5261586, 5443020, 7174890, 7892379, 8769310, 10523172, 13153965, 14349780, 15784758, 17538620, 26307930, 31569516, 39461895, 52615860, 78923790, 157847580]

約数ペア:

[(1, 157847580), (2, 78923790), (3, 52615860), (4, 39461895), (5, 31569516), (6, 26307930), (9, 17538620), (10, 15784758), (11, 14349780), (12, 13153965), (15, 10523172), (18, 8769310), (20, 7892379), (22, 7174890), (29, 5443020), (30, 5261586), (33, 4783260), (36, 4384655), (44, 3587445), (45, 3507724), (55, 2869956), (58, 2721510), (60, 2630793), (66, 2391630), (87, 1814340), (90, 1753862), (99, 1594420), (110, 1434978), (116, 1360755), (132, 1195815), (145, 1088604), (165, 956652), (174, 907170), (180, 876931), (198, 797210), (220, 717489), (261, 604780), (290, 544302), (319, 494820), (330, 478326), (348, 453585), (396, 398605), (435, 362868), (495, 318884), (522, 302390), (580, 272151), (638, 247410), (660, 239163), (870, 181434), (957, 164940), (990, 159442), (1044, 151195), (1276, 123705), (1305, 120956), (1595, 98964), (1740, 90717), (1914, 82470), (1980, 79721), (2610, 60478), (2749, 57420), (2871, 54980), (3190, 49482), (3828, 41235), (4785, 32988), (5220, 30239), (5498, 28710), (5742, 27490), (6380, 24741), (8247, 19140), (9570, 16494), (10996, 14355), (11484, 13745)]