212821470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7321}}^1$

素因数の和:7370

約数の個数: 96

約数和(自身を含む): 616805280

約数和(自身を除く): 403983810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 153, 170, 171, 190, 255, 285, 306, 323, 342, 510, 570, 646, 765, 855, 969, 1530, 1615, 1710, 1938, 2907, 3230, 4845, 5814, 7321, 9690, 14535, 14642, 21963, 29070, 36605, 43926, 65889, 73210, 109815, 124457, 131778, 139099, 219630, 248914, 278198, 329445, 373371, 417297, 622285, 658890, 695495, 746742, 834594, 1120113, 1244570, 1251891, 1390990, 1866855, 2086485, 2240226, 2364683, 2503782, 3733710, 4172970, 4729366, 5600565, 6259455, 7094049, 11201130, 11823415, 12518910, 14188098, 21282147, 23646830, 35470245, 42564294, 70940490, 106410735, 212821470]

約数ペア:

[(1, 212821470), (2, 106410735), (3, 70940490), (5, 42564294), (6, 35470245), (9, 23646830), (10, 21282147), (15, 14188098), (17, 12518910), (18, 11823415), (19, 11201130), (30, 7094049), (34, 6259455), (38, 5600565), (45, 4729366), (51, 4172970), (57, 3733710), (85, 2503782), (90, 2364683), (95, 2240226), (102, 2086485), (114, 1866855), (153, 1390990), (170, 1251891), (171, 1244570), (190, 1120113), (255, 834594), (285, 746742), (306, 695495), (323, 658890), (342, 622285), (510, 417297), (570, 373371), (646, 329445), (765, 278198), (855, 248914), (969, 219630), (1530, 139099), (1615, 131778), (1710, 124457), (1938, 109815), (2907, 73210), (3230, 65889), (4845, 43926), (5814, 36605), (7321, 29070), (9690, 21963), (14535, 14642)]