71739900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1108

約数の個数: 108

約数和(自身を含む): 227936800

約数和(自身を除く): 156196900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 79, 90, 100, 150, 158, 180, 225, 237, 300, 316, 395, 450, 474, 711, 790, 900, 948, 1009, 1185, 1422, 1580, 1975, 2018, 2370, 2844, 3027, 3555, 3950, 4036, 4740, 5045, 5925, 6054, 7110, 7900, 9081, 10090, 11850, 12108, 14220, 15135, 17775, 18162, 20180, 23700, 25225, 30270, 35550, 36324, 45405, 50450, 60540, 71100, 75675, 79711, 90810, 100900, 151350, 159422, 181620, 227025, 239133, 302700, 318844, 398555, 454050, 478266, 717399, 797110, 908100, 956532, 1195665, 1434798, 1594220, 1992775, 2391330, 2869596, 3586995, 3985550, 4782660, 5978325, 7173990, 7971100, 11956650, 14347980, 17934975, 23913300, 35869950, 71739900]

約数ペア:

[(1, 71739900), (2, 35869950), (3, 23913300), (4, 17934975), (5, 14347980), (6, 11956650), (9, 7971100), (10, 7173990), (12, 5978325), (15, 4782660), (18, 3985550), (20, 3586995), (25, 2869596), (30, 2391330), (36, 1992775), (45, 1594220), (50, 1434798), (60, 1195665), (75, 956532), (79, 908100), (90, 797110), (100, 717399), (150, 478266), (158, 454050), (180, 398555), (225, 318844), (237, 302700), (300, 239133), (316, 227025), (395, 181620), (450, 159422), (474, 151350), (711, 100900), (790, 90810), (900, 79711), (948, 75675), (1009, 71100), (1185, 60540), (1422, 50450), (1580, 45405), (1975, 36324), (2018, 35550), (2370, 30270), (2844, 25225), (3027, 23700), (3555, 20180), (3950, 18162), (4036, 17775), (4740, 15135), (5045, 14220), (5925, 12108), (6054, 11850), (7110, 10090), (7900, 9081)]