21060854892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{62791}}^1$

素因数の和:62841

約数の個数: 144

約数和(自身を含む): 66923211264

約数和(自身を除く): 45862356372

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 693, 726, 847, 924, 1089, 1331, 1386, 1452, 1694, 2178, 2541, 2662, 2772, 3388, 3993, 4356, 5082, 5324, 7623, 7986, 9317, 10164, 11979, 15246, 15972, 18634, 23958, 27951, 30492, 37268, 47916, 55902, 62791, 83853, 111804, 125582, 167706, 188373, 251164, 335412, 376746, 439537, 565119, 690701, 753492, 879074, 1130238, 1318611, 1381402, 1758148, 2072103, 2260476, 2637222, 2762804, 3955833, 4144206, 4834907, 5274444, 6216309, 7597711, 7911666, 8288412, 9669814, 12432618, 14504721, 15195422, 15823332, 19339628, 22793133, 24865236, 29009442, 30390844, 43514163, 45586266, 53183977, 58018884, 68379399, 83574821, 87028326, 91172532, 106367954, 136758798, 159551931, 167149642, 174056652, 212735908, 250724463, 273517596, 319103862, 334299284, 478655793, 501448926, 585023747, 638207724, 752173389, 957311586, 1002897852, 1170047494, 1504346778, 1755071241, 1914623172, 2340094988, 3008693556, 3510142482, 5265213723, 7020284964, 10530427446, 21060854892]

約数ペア:

[(1, 21060854892), (2, 10530427446), (3, 7020284964), (4, 5265213723), (6, 3510142482), (7, 3008693556), (9, 2340094988), (11, 1914623172), (12, 1755071241), (14, 1504346778), (18, 1170047494), (21, 1002897852), (22, 957311586), (28, 752173389), (33, 638207724), (36, 585023747), (42, 501448926), (44, 478655793), (63, 334299284), (66, 319103862), (77, 273517596), (84, 250724463), (99, 212735908), (121, 174056652), (126, 167149642), (132, 159551931), (154, 136758798), (198, 106367954), (231, 91172532), (242, 87028326), (252, 83574821), (308, 68379399), (363, 58018884), (396, 53183977), (462, 45586266), (484, 43514163), (693, 30390844), (726, 29009442), (847, 24865236), (924, 22793133), (1089, 19339628), (1331, 15823332), (1386, 15195422), (1452, 14504721), (1694, 12432618), (2178, 9669814), (2541, 8288412), (2662, 7911666), (2772, 7597711), (3388, 6216309), (3993, 5274444), (4356, 4834907), (5082, 4144206), (5324, 3955833), (7623, 2762804), (7986, 2637222), (9317, 2260476), (10164, 2072103), (11979, 1758148), (15246, 1381402), (15972, 1318611), (18634, 1130238), (23958, 879074), (27951, 753492), (30492, 690701), (37268, 565119), (47916, 439537), (55902, 376746), (62791, 335412), (83853, 251164), (111804, 188373), (125582, 167706)]