139476120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{166043}}^1$

素因数の和:166064

約数の個数: 64

約数和(自身を含む): 478206720

約数和(自身を除く): 338730600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 166043, 332086, 498129, 664172, 830215, 996258, 1162301, 1328344, 1660430, 1992516, 2324602, 2490645, 3320860, 3486903, 3985032, 4649204, 4981290, 5811505, 6641720, 6973806, 9298408, 9962580, 11623010, 13947612, 17434515, 19925160, 23246020, 27895224, 34869030, 46492040, 69738060, 139476120]

約数ペア:

[(1, 139476120), (2, 69738060), (3, 46492040), (4, 34869030), (5, 27895224), (6, 23246020), (7, 19925160), (8, 17434515), (10, 13947612), (12, 11623010), (14, 9962580), (15, 9298408), (20, 6973806), (21, 6641720), (24, 5811505), (28, 4981290), (30, 4649204), (35, 3985032), (40, 3486903), (42, 3320860), (56, 2490645), (60, 2324602), (70, 1992516), (84, 1660430), (105, 1328344), (120, 1162301), (140, 996258), (168, 830215), (210, 664172), (280, 498129), (420, 332086), (840, 166043)]