53161900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1615

約数の個数: 72

約数和(自身を含む): 129991680

約数和(自身を除く): 76829780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1364, 1550, 1559, 1705, 3100, 3118, 3410, 6236, 6820, 7795, 8525, 15590, 17050, 17149, 31180, 34100, 34298, 38975, 48329, 68596, 77950, 85745, 96658, 155900, 171490, 193316, 241645, 342980, 428725, 483290, 531619, 857450, 966580, 1063238, 1208225, 1714900, 2126476, 2416450, 2658095, 4832900, 5316190, 10632380, 13290475, 26580950, 53161900]

約数ペア:

[(1, 53161900), (2, 26580950), (4, 13290475), (5, 10632380), (10, 5316190), (11, 4832900), (20, 2658095), (22, 2416450), (25, 2126476), (31, 1714900), (44, 1208225), (50, 1063238), (55, 966580), (62, 857450), (100, 531619), (110, 483290), (124, 428725), (155, 342980), (220, 241645), (275, 193316), (310, 171490), (341, 155900), (550, 96658), (620, 85745), (682, 77950), (775, 68596), (1100, 48329), (1364, 38975), (1550, 34298), (1559, 34100), (1705, 31180), (3100, 17149), (3118, 17050), (3410, 15590), (6236, 8525), (6820, 7795)]