749970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 2103192

約数和(自身を除く): 1353222

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 641, 1170, 1282, 1923, 3205, 3846, 5769, 6410, 8333, 9615, 11538, 16666, 19230, 24999, 28845, 41665, 49998, 57690, 74997, 83330, 124995, 149994, 249990, 374985, 749970]

約数ペア:

[(1, 749970), (2, 374985), (3, 249990), (5, 149994), (6, 124995), (9, 83330), (10, 74997), (13, 57690), (15, 49998), (18, 41665), (26, 28845), (30, 24999), (39, 19230), (45, 16666), (65, 11538), (78, 9615), (90, 8333), (117, 6410), (130, 5769), (195, 3846), (234, 3205), (390, 1923), (585, 1282), (641, 1170)]