72607700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 173426400

約数和(自身を除く): 100818700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 149, 220, 275, 298, 443, 550, 596, 745, 886, 1100, 1490, 1639, 1772, 2215, 2980, 3278, 3725, 4430, 4873, 6556, 7450, 8195, 8860, 9746, 11075, 14900, 16390, 19492, 22150, 24365, 32780, 40975, 44300, 48730, 66007, 81950, 97460, 121825, 132014, 163900, 243650, 264028, 330035, 487300, 660070, 726077, 1320140, 1452154, 1650175, 2904308, 3300350, 3630385, 6600700, 7260770, 14521540, 18151925, 36303850, 72607700]

約数ペア:

[(1, 72607700), (2, 36303850), (4, 18151925), (5, 14521540), (10, 7260770), (11, 6600700), (20, 3630385), (22, 3300350), (25, 2904308), (44, 1650175), (50, 1452154), (55, 1320140), (100, 726077), (110, 660070), (149, 487300), (220, 330035), (275, 264028), (298, 243650), (443, 163900), (550, 132014), (596, 121825), (745, 97460), (886, 81950), (1100, 66007), (1490, 48730), (1639, 44300), (1772, 40975), (2215, 32780), (2980, 24365), (3278, 22150), (3725, 19492), (4430, 16390), (4873, 14900), (6556, 11075), (7450, 9746), (8195, 8860)]