739746

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 1996800

約数和(自身を除く): 1257054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 103, 114, 126, 133, 171, 189, 206, 266, 309, 342, 378, 399, 513, 618, 721, 798, 927, 1026, 1197, 1442, 1854, 1957, 2163, 2394, 2781, 3591, 3914, 4326, 5562, 5871, 6489, 7182, 11742, 12978, 13699, 17613, 19467, 27398, 35226, 38934, 41097, 52839, 82194, 105678, 123291, 246582, 369873, 739746]

約数ペア:

[(1, 739746), (2, 369873), (3, 246582), (6, 123291), (7, 105678), (9, 82194), (14, 52839), (18, 41097), (19, 38934), (21, 35226), (27, 27398), (38, 19467), (42, 17613), (54, 13699), (57, 12978), (63, 11742), (103, 7182), (114, 6489), (126, 5871), (133, 5562), (171, 4326), (189, 3914), (206, 3591), (266, 2781), (309, 2394), (342, 2163), (378, 1957), (399, 1854), (513, 1442), (618, 1197), (721, 1026), (798, 927)]