299397070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 639332352

約数和(自身を除く): 339935282

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 281, 310, 434, 491, 562, 982, 1085, 1405, 1967, 2170, 2455, 2810, 3437, 3934, 4910, 6874, 8711, 9835, 15221, 17185, 17422, 19670, 30442, 34370, 43555, 60977, 76105, 87110, 106547, 121954, 137971, 152210, 213094, 275942, 304885, 532735, 609770, 689855, 965797, 1065470, 1379710, 1931594, 4277101, 4828985, 8554202, 9657970, 21385505, 29939707, 42771010, 59879414, 149698535, 299397070]

約数ペア:

[(1, 299397070), (2, 149698535), (5, 59879414), (7, 42771010), (10, 29939707), (14, 21385505), (31, 9657970), (35, 8554202), (62, 4828985), (70, 4277101), (155, 1931594), (217, 1379710), (281, 1065470), (310, 965797), (434, 689855), (491, 609770), (562, 532735), (982, 304885), (1085, 275942), (1405, 213094), (1967, 152210), (2170, 137971), (2455, 121954), (2810, 106547), (3437, 87110), (3934, 76105), (4910, 60977), (6874, 43555), (8711, 34370), (9835, 30442), (15221, 19670), (17185, 17422)]