70515450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{349}}^1\times {\mathrm{449}}^1$

素因数の和:816

約数の個数: 72

約数和(自身を含む): 190417500

約数和(自身を除く): 119902050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 349, 449, 450, 698, 898, 1047, 1347, 1745, 2094, 2245, 2694, 3141, 3490, 4041, 4490, 5235, 6282, 6735, 8082, 8725, 10470, 11225, 13470, 15705, 17450, 20205, 22450, 26175, 31410, 33675, 40410, 52350, 67350, 78525, 101025, 156701, 157050, 202050, 313402, 470103, 783505, 940206, 1410309, 1567010, 2350515, 2820618, 3917525, 4701030, 7051545, 7835050, 11752575, 14103090, 23505150, 35257725, 70515450]

約数ペア:

[(1, 70515450), (2, 35257725), (3, 23505150), (5, 14103090), (6, 11752575), (9, 7835050), (10, 7051545), (15, 4701030), (18, 3917525), (25, 2820618), (30, 2350515), (45, 1567010), (50, 1410309), (75, 940206), (90, 783505), (150, 470103), (225, 313402), (349, 202050), (449, 157050), (450, 156701), (698, 101025), (898, 78525), (1047, 67350), (1347, 52350), (1745, 40410), (2094, 33675), (2245, 31410), (2694, 26175), (3141, 22450), (3490, 20205), (4041, 17450), (4490, 15705), (5235, 13470), (6282, 11225), (6735, 10470), (8082, 8725)]