47721660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113623}}^1$

素因数の和:113642

約数の個数: 48

約数和(自身を含む): 152710656

約数和(自身を除く): 104988996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 113623, 227246, 340869, 454492, 568115, 681738, 795361, 1136230, 1363476, 1590722, 1704345, 2272460, 2386083, 3181444, 3408690, 3976805, 4772166, 6817380, 7953610, 9544332, 11930415, 15907220, 23860830, 47721660]

約数ペア:

[(1, 47721660), (2, 23860830), (3, 15907220), (4, 11930415), (5, 9544332), (6, 7953610), (7, 6817380), (10, 4772166), (12, 3976805), (14, 3408690), (15, 3181444), (20, 2386083), (21, 2272460), (28, 1704345), (30, 1590722), (35, 1363476), (42, 1136230), (60, 795361), (70, 681738), (84, 568115), (105, 454492), (140, 340869), (210, 227246), (420, 113623)]