61644660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1213}}^1$

素因数の和:1254

約数の個数: 144

約数和(自身を含む): 217004928

約数和(自身を除く): 155360268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1213, 1452, 1540, 1694, 1815, 2310, 2420, 2426, 2541, 3388, 3630, 3639, 4235, 4620, 4852, 5082, 6065, 7260, 7278, 8470, 8491, 10164, 12130, 12705, 13343, 14556, 16940, 16982, 18195, 24260, 25410, 25473, 26686, 33964, 36390, 40029, 42455, 50820, 50946, 53372, 66715, 72780, 80058, 84910, 93401, 101892, 127365, 133430, 146773, 160116, 169820, 186802, 200145, 254730, 266860, 280203, 293546, 373604, 400290, 440319, 467005, 509460, 560406, 587092, 733865, 800580, 880638, 934010, 1027411, 1120812, 1401015, 1467730, 1761276, 1868020, 2054822, 2201595, 2802030, 2935460, 3082233, 4109644, 4403190, 5137055, 5604060, 6164466, 8806380, 10274110, 12328932, 15411165, 20548220, 30822330, 61644660]

約数ペア:

[(1, 61644660), (2, 30822330), (3, 20548220), (4, 15411165), (5, 12328932), (6, 10274110), (7, 8806380), (10, 6164466), (11, 5604060), (12, 5137055), (14, 4403190), (15, 4109644), (20, 3082233), (21, 2935460), (22, 2802030), (28, 2201595), (30, 2054822), (33, 1868020), (35, 1761276), (42, 1467730), (44, 1401015), (55, 1120812), (60, 1027411), (66, 934010), (70, 880638), (77, 800580), (84, 733865), (105, 587092), (110, 560406), (121, 509460), (132, 467005), (140, 440319), (154, 400290), (165, 373604), (210, 293546), (220, 280203), (231, 266860), (242, 254730), (308, 200145), (330, 186802), (363, 169820), (385, 160116), (420, 146773), (462, 133430), (484, 127365), (605, 101892), (660, 93401), (726, 84910), (770, 80058), (847, 72780), (924, 66715), (1155, 53372), (1210, 50946), (1213, 50820), (1452, 42455), (1540, 40029), (1694, 36390), (1815, 33964), (2310, 26686), (2420, 25473), (2426, 25410), (2541, 24260), (3388, 18195), (3630, 16982), (3639, 16940), (4235, 14556), (4620, 13343), (4852, 12705), (5082, 12130), (6065, 10164), (7260, 8491), (7278, 8470)]