261001153620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{50000221}}^1$

素因数の和:50000265

約数の個数: 72

約数和(自身を含む): 819003636360

約数和(自身を除く): 558002482740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 50000221, 100000442, 150000663, 200000884, 250001105, 300001326, 450001989, 500002210, 600002652, 750003315, 900003978, 1000004420, 1450006409, 1500006630, 1800007956, 2250009945, 2900012818, 3000013260, 4350019227, 4500019890, 5800025636, 7250032045, 8700038454, 9000039780, 13050057681, 14500064090, 17400076908, 21750096135, 26100115362, 29000128180, 43500192270, 52200230724, 65250288405, 87000384540, 130500576810, 261001153620]

約数ペア:

[(1, 261001153620), (2, 130500576810), (3, 87000384540), (4, 65250288405), (5, 52200230724), (6, 43500192270), (9, 29000128180), (10, 26100115362), (12, 21750096135), (15, 17400076908), (18, 14500064090), (20, 13050057681), (29, 9000039780), (30, 8700038454), (36, 7250032045), (45, 5800025636), (58, 4500019890), (60, 4350019227), (87, 3000013260), (90, 2900012818), (116, 2250009945), (145, 1800007956), (174, 1500006630), (180, 1450006409), (261, 1000004420), (290, 900003978), (348, 750003315), (435, 600002652), (522, 500002210), (580, 450001989), (870, 300001326), (1044, 250001105), (1305, 200000884), (1740, 150000663), (2610, 100000442), (5220, 50000221)]