71124350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1453}}^1$

素因数の和:1565

約数の個数: 48

約数和(自身を含む): 146039760

約数和(自身を除く): 74915410

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 445, 550, 890, 979, 1453, 1958, 2225, 2906, 4450, 4895, 7265, 9790, 14530, 15983, 24475, 31966, 36325, 48950, 72650, 79915, 129317, 159830, 258634, 399575, 646585, 799150, 1293170, 1422487, 2844974, 3232925, 6465850, 7112435, 14224870, 35562175, 71124350]

約数ペア:

[(1, 71124350), (2, 35562175), (5, 14224870), (10, 7112435), (11, 6465850), (22, 3232925), (25, 2844974), (50, 1422487), (55, 1293170), (89, 799150), (110, 646585), (178, 399575), (275, 258634), (445, 159830), (550, 129317), (890, 79915), (979, 72650), (1453, 48950), (1958, 36325), (2225, 31966), (2906, 24475), (4450, 15983), (4895, 14530), (7265, 9790)]