157550470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 379468800

約数和(自身を除く): 221918330

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 89, 95, 110, 121, 133, 154, 178, 190, 209, 242, 266, 385, 418, 445, 605, 623, 665, 770, 847, 890, 979, 1045, 1210, 1246, 1330, 1331, 1463, 1691, 1694, 1958, 2090, 2299, 2662, 2926, 3115, 3382, 4235, 4598, 4895, 6230, 6655, 6853, 7315, 8455, 8470, 9317, 9790, 10769, 11495, 11837, 13310, 13706, 14630, 16093, 16910, 18601, 18634, 21538, 22990, 23674, 25289, 32186, 34265, 37202, 46585, 50578, 53845, 59185, 68530, 75383, 80465, 93005, 93170, 107690, 118370, 118459, 126445, 130207, 150766, 160930, 177023, 186010, 204611, 236918, 252890, 260414, 354046, 376915, 409222, 592295, 651035, 753830, 829213, 885115, 1023055, 1184590, 1302070, 1432277, 1658426, 1770230, 2046110, 2250721, 2864554, 4146065, 4501442, 7161385, 8292130, 11253605, 14322770, 15755047, 22507210, 31510094, 78775235, 157550470]

約数ペア:

[(1, 157550470), (2, 78775235), (5, 31510094), (7, 22507210), (10, 15755047), (11, 14322770), (14, 11253605), (19, 8292130), (22, 7161385), (35, 4501442), (38, 4146065), (55, 2864554), (70, 2250721), (77, 2046110), (89, 1770230), (95, 1658426), (110, 1432277), (121, 1302070), (133, 1184590), (154, 1023055), (178, 885115), (190, 829213), (209, 753830), (242, 651035), (266, 592295), (385, 409222), (418, 376915), (445, 354046), (605, 260414), (623, 252890), (665, 236918), (770, 204611), (847, 186010), (890, 177023), (979, 160930), (1045, 150766), (1210, 130207), (1246, 126445), (1330, 118459), (1331, 118370), (1463, 107690), (1691, 93170), (1694, 93005), (1958, 80465), (2090, 75383), (2299, 68530), (2662, 59185), (2926, 53845), (3115, 50578), (3382, 46585), (4235, 37202), (4598, 34265), (4895, 32186), (6230, 25289), (6655, 23674), (6853, 22990), (7315, 21538), (8455, 18634), (8470, 18601), (9317, 16910), (9790, 16093), (10769, 14630), (11495, 13706), (11837, 13310)]