61475260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 171601920

約数和(自身を除く): 110126660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 121, 133, 140, 154, 190, 191, 209, 220, 242, 266, 308, 380, 382, 385, 418, 484, 532, 605, 665, 764, 770, 836, 847, 955, 1045, 1210, 1330, 1337, 1463, 1540, 1694, 1910, 2090, 2101, 2299, 2420, 2660, 2674, 2926, 3388, 3629, 3820, 4180, 4202, 4235, 4598, 5348, 5852, 6685, 7258, 7315, 8404, 8470, 9196, 10505, 11495, 13370, 14516, 14630, 14707, 16093, 16940, 18145, 21010, 22990, 23111, 25403, 26740, 29260, 29414, 32186, 36290, 39919, 42020, 45980, 46222, 50806, 58828, 64372, 72580, 73535, 79838, 80465, 92444, 101612, 115555, 127015, 147070, 159676, 160930, 161777, 199595, 231110, 254030, 279433, 294140, 321860, 323554, 399190, 439109, 462220, 508060, 558866, 647108, 798380, 808885, 878218, 1117732, 1397165, 1617770, 1756436, 2195545, 2794330, 3073763, 3235540, 4391090, 5588660, 6147526, 8782180, 12295052, 15368815, 30737630, 61475260]

約数ペア:

[(1, 61475260), (2, 30737630), (4, 15368815), (5, 12295052), (7, 8782180), (10, 6147526), (11, 5588660), (14, 4391090), (19, 3235540), (20, 3073763), (22, 2794330), (28, 2195545), (35, 1756436), (38, 1617770), (44, 1397165), (55, 1117732), (70, 878218), (76, 808885), (77, 798380), (95, 647108), (110, 558866), (121, 508060), (133, 462220), (140, 439109), (154, 399190), (190, 323554), (191, 321860), (209, 294140), (220, 279433), (242, 254030), (266, 231110), (308, 199595), (380, 161777), (382, 160930), (385, 159676), (418, 147070), (484, 127015), (532, 115555), (605, 101612), (665, 92444), (764, 80465), (770, 79838), (836, 73535), (847, 72580), (955, 64372), (1045, 58828), (1210, 50806), (1330, 46222), (1337, 45980), (1463, 42020), (1540, 39919), (1694, 36290), (1910, 32186), (2090, 29414), (2101, 29260), (2299, 26740), (2420, 25403), (2660, 23111), (2674, 22990), (2926, 21010), (3388, 18145), (3629, 16940), (3820, 16093), (4180, 14707), (4202, 14630), (4235, 14516), (4598, 13370), (5348, 11495), (5852, 10505), (6685, 9196), (7258, 8470), (7315, 8404)]