7379970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 19353600

約数和(自身を除く): 11973630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 149, 195, 254, 298, 381, 390, 447, 635, 745, 762, 894, 1270, 1490, 1651, 1905, 1937, 2235, 3302, 3810, 3874, 4470, 4953, 5811, 8255, 9685, 9906, 11622, 16510, 18923, 19370, 24765, 29055, 37846, 49530, 56769, 58110, 94615, 113538, 189230, 245999, 283845, 491998, 567690, 737997, 1229995, 1475994, 2459990, 3689985, 7379970]

約数ペア:

[(1, 7379970), (2, 3689985), (3, 2459990), (5, 1475994), (6, 1229995), (10, 737997), (13, 567690), (15, 491998), (26, 283845), (30, 245999), (39, 189230), (65, 113538), (78, 94615), (127, 58110), (130, 56769), (149, 49530), (195, 37846), (254, 29055), (298, 24765), (381, 19370), (390, 18923), (447, 16510), (635, 11622), (745, 9906), (762, 9685), (894, 8255), (1270, 5811), (1490, 4953), (1651, 4470), (1905, 3874), (1937, 3810), (2235, 3302)]