15694620620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4297}}^1\times {\mathrm{3727}}^1$

素因数の和:8047

約数の個数: 72

約数和(自身を含む): 38358927936

約数和(自身を除く): 22664307316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3727, 4297, 7454, 8594, 14908, 17188, 18635, 21485, 26089, 30079, 37270, 42970, 52178, 60158, 74540, 85940, 104356, 120316, 130445, 150395, 182623, 210553, 260890, 300790, 365246, 421106, 521780, 601580, 730492, 842212, 913115, 1052765, 1826230, 2105530, 3652460, 4211060, 16014919, 32029838, 64059676, 80074595, 112104433, 160149190, 224208866, 320298380, 448417732, 560522165, 784731031, 1121044330, 1569462062, 2242088660, 3138924124, 3923655155, 7847310310, 15694620620]

約数ペア:

[(1, 15694620620), (2, 7847310310), (4, 3923655155), (5, 3138924124), (7, 2242088660), (10, 1569462062), (14, 1121044330), (20, 784731031), (28, 560522165), (35, 448417732), (49, 320298380), (70, 224208866), (98, 160149190), (140, 112104433), (196, 80074595), (245, 64059676), (490, 32029838), (980, 16014919), (3727, 4211060), (4297, 3652460), (7454, 2105530), (8594, 1826230), (14908, 1052765), (17188, 913115), (18635, 842212), (21485, 730492), (26089, 601580), (30079, 521780), (37270, 421106), (42970, 365246), (52178, 300790), (60158, 260890), (74540, 210553), (85940, 182623), (104356, 150395), (120316, 130445)]