69418220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 150141600

約数和(自身を除く): 80723380

約数列:

[1, 2, 4, 5, 10, 20, 59, 89, 118, 178, 236, 295, 356, 445, 590, 661, 890, 1180, 1322, 1780, 2644, 3305, 5251, 6610, 10502, 13220, 21004, 26255, 38999, 52510, 58829, 77998, 105020, 117658, 155996, 194995, 235316, 294145, 389990, 588290, 779980, 1176580, 3470911, 6941822, 13883644, 17354555, 34709110, 69418220]

約数ペア:

[(1, 69418220), (2, 34709110), (4, 17354555), (5, 13883644), (10, 6941822), (20, 3470911), (59, 1176580), (89, 779980), (118, 588290), (178, 389990), (236, 294145), (295, 235316), (356, 194995), (445, 155996), (590, 117658), (661, 105020), (890, 77998), (1180, 58829), (1322, 52510), (1780, 38999), (2644, 26255), (3305, 21004), (5251, 13220), (6610, 10502)]