202379820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47507}}^1$

素因数の和:47590

約数の個数: 48

約数和(自身を含む): 574656768

約数和(自身を除く): 372276948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 47507, 95014, 142521, 190028, 237535, 285042, 475070, 570084, 712605, 950140, 1425210, 2850420, 3372997, 6745994, 10118991, 13491988, 16864985, 20237982, 33729970, 40475964, 50594955, 67459940, 101189910, 202379820]

約数ペア:

[(1, 202379820), (2, 101189910), (3, 67459940), (4, 50594955), (5, 40475964), (6, 33729970), (10, 20237982), (12, 16864985), (15, 13491988), (20, 10118991), (30, 6745994), (60, 3372997), (71, 2850420), (142, 1425210), (213, 950140), (284, 712605), (355, 570084), (426, 475070), (710, 285042), (852, 237535), (1065, 190028), (1420, 142521), (2130, 95014), (4260, 47507)]