109061720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 255018240

約数和(自身を除く): 145956520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 281, 310, 313, 562, 620, 626, 1124, 1240, 1252, 1405, 1565, 2248, 2504, 2810, 3130, 5620, 6260, 8711, 9703, 11240, 12520, 17422, 19406, 34844, 38812, 43555, 48515, 69688, 77624, 87110, 87953, 97030, 174220, 175906, 194060, 348440, 351812, 388120, 439765, 703624, 879530, 1759060, 2726543, 3518120, 5453086, 10906172, 13632715, 21812344, 27265430, 54530860, 109061720]

約数ペア:

[(1, 109061720), (2, 54530860), (4, 27265430), (5, 21812344), (8, 13632715), (10, 10906172), (20, 5453086), (31, 3518120), (40, 2726543), (62, 1759060), (124, 879530), (155, 703624), (248, 439765), (281, 388120), (310, 351812), (313, 348440), (562, 194060), (620, 175906), (626, 174220), (1124, 97030), (1240, 87953), (1252, 87110), (1405, 77624), (1565, 69688), (2248, 48515), (2504, 43555), (2810, 38812), (3130, 34844), (5620, 19406), (6260, 17422), (8711, 12520), (9703, 11240)]