2100000042

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{1187}}^1$

素因数の和:1960

約数の個数: 96

約数和(自身を含む): 5485708800

約数和(自身を除く): 3385708758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 739, 798, 1187, 1197, 1478, 2217, 2374, 2394, 3561, 4434, 5173, 6651, 7122, 8309, 10346, 10683, 13302, 14041, 15519, 16618, 21366, 22553, 24927, 28082, 31038, 42123, 45106, 46557, 49854, 67659, 74781, 84246, 93114, 98287, 126369, 135318, 149562, 157871, 196574, 202977, 252738, 294861, 315742, 405954, 473613, 589722, 877193, 884583, 947226, 1420839, 1754386, 1769166, 2631579, 2841678, 5263158, 6140351, 7894737, 12280702, 15789474, 16666667, 18421053, 33333334, 36842106, 50000001, 55263159, 100000002, 110526318, 116666669, 150000003, 233333338, 300000006, 350000007, 700000014, 1050000021, 2100000042]

約数ペア:

[(1, 2100000042), (2, 1050000021), (3, 700000014), (6, 350000007), (7, 300000006), (9, 233333338), (14, 150000003), (18, 116666669), (19, 110526318), (21, 100000002), (38, 55263159), (42, 50000001), (57, 36842106), (63, 33333334), (114, 18421053), (126, 16666667), (133, 15789474), (171, 12280702), (266, 7894737), (342, 6140351), (399, 5263158), (739, 2841678), (798, 2631579), (1187, 1769166), (1197, 1754386), (1478, 1420839), (2217, 947226), (2374, 884583), (2394, 877193), (3561, 589722), (4434, 473613), (5173, 405954), (6651, 315742), (7122, 294861), (8309, 252738), (10346, 202977), (10683, 196574), (13302, 157871), (14041, 149562), (15519, 135318), (16618, 126369), (21366, 98287), (22553, 93114), (24927, 84246), (28082, 74781), (31038, 67659), (42123, 49854), (45106, 46557)]