840804948

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1871}}^1$

素因数の和:1979

約数の個数: 120

約数和(自身を含む): 2346664320

約数和(自身を除く): 1505859372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 73, 76, 81, 108, 114, 146, 162, 171, 219, 228, 292, 324, 342, 438, 513, 657, 684, 876, 1026, 1314, 1387, 1539, 1871, 1971, 2052, 2628, 2774, 3078, 3742, 3942, 4161, 5548, 5613, 5913, 6156, 7484, 7884, 8322, 11226, 11826, 12483, 16644, 16839, 22452, 23652, 24966, 33678, 35549, 37449, 49932, 50517, 67356, 71098, 74898, 101034, 106647, 112347, 136583, 142196, 149796, 151551, 202068, 213294, 224694, 273166, 303102, 319941, 409749, 426588, 449388, 546332, 606204, 639882, 819498, 959823, 1229247, 1279764, 1638996, 1919646, 2458494, 2595077, 2879469, 3687741, 3839292, 4916988, 5190154, 5758938, 7375482, 7785231, 10380308, 11063223, 11517876, 14750964, 15570462, 22126446, 23355693, 31140924, 44252892, 46711386, 70067079, 93422772, 140134158, 210201237, 280268316, 420402474, 840804948]

約数ペア:

[(1, 840804948), (2, 420402474), (3, 280268316), (4, 210201237), (6, 140134158), (9, 93422772), (12, 70067079), (18, 46711386), (19, 44252892), (27, 31140924), (36, 23355693), (38, 22126446), (54, 15570462), (57, 14750964), (73, 11517876), (76, 11063223), (81, 10380308), (108, 7785231), (114, 7375482), (146, 5758938), (162, 5190154), (171, 4916988), (219, 3839292), (228, 3687741), (292, 2879469), (324, 2595077), (342, 2458494), (438, 1919646), (513, 1638996), (657, 1279764), (684, 1229247), (876, 959823), (1026, 819498), (1314, 639882), (1387, 606204), (1539, 546332), (1871, 449388), (1971, 426588), (2052, 409749), (2628, 319941), (2774, 303102), (3078, 273166), (3742, 224694), (3942, 213294), (4161, 202068), (5548, 151551), (5613, 149796), (5913, 142196), (6156, 136583), (7484, 112347), (7884, 106647), (8322, 101034), (11226, 74898), (11826, 71098), (12483, 67356), (16644, 50517), (16839, 49932), (22452, 37449), (23652, 35549), (24966, 33678)]