70220890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 138101760

約数和(自身を除く): 67880870

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 73, 107, 145, 146, 155, 214, 290, 310, 365, 535, 730, 899, 1070, 1798, 2117, 2263, 3103, 3317, 4234, 4495, 4526, 6206, 6634, 7811, 8990, 10585, 11315, 15515, 15622, 16585, 21170, 22630, 31030, 33170, 39055, 65627, 78110, 96193, 131254, 192386, 226519, 242141, 328135, 453038, 480965, 484282, 656270, 961930, 1132595, 1210705, 2265190, 2421410, 7022089, 14044178, 35110445, 70220890]

約数ペア:

[(1, 70220890), (2, 35110445), (5, 14044178), (10, 7022089), (29, 2421410), (31, 2265190), (58, 1210705), (62, 1132595), (73, 961930), (107, 656270), (145, 484282), (146, 480965), (155, 453038), (214, 328135), (290, 242141), (310, 226519), (365, 192386), (535, 131254), (730, 96193), (899, 78110), (1070, 65627), (1798, 39055), (2117, 33170), (2263, 31030), (3103, 22630), (3317, 21170), (4234, 16585), (4495, 15622), (4526, 15515), (6206, 11315), (6634, 10585), (7811, 8990)]