139852920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61339}}^1$

素因数の和:61372

約数の個数: 64

約数和(自身を含む): 441648000

約数和(自身を除く): 301795080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 61339, 122678, 184017, 245356, 306695, 368034, 490712, 613390, 736068, 920085, 1165441, 1226780, 1472136, 1840170, 2330882, 2453560, 3496323, 3680340, 4661764, 5827205, 6992646, 7360680, 9323528, 11654410, 13985292, 17481615, 23308820, 27970584, 34963230, 46617640, 69926460, 139852920]

約数ペア:

[(1, 139852920), (2, 69926460), (3, 46617640), (4, 34963230), (5, 27970584), (6, 23308820), (8, 17481615), (10, 13985292), (12, 11654410), (15, 9323528), (19, 7360680), (20, 6992646), (24, 5827205), (30, 4661764), (38, 3680340), (40, 3496323), (57, 2453560), (60, 2330882), (76, 1840170), (95, 1472136), (114, 1226780), (120, 1165441), (152, 920085), (190, 736068), (228, 613390), (285, 490712), (380, 368034), (456, 306695), (570, 245356), (760, 184017), (1140, 122678), (2280, 61339)]