630777770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15299}}^1$

素因数の和:15363

約数の個数: 64

約数和(自身を含む): 1410048000

約数和(自身を除く): 779270230

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 1085, 1178, 1330, 2170, 2945, 4123, 5890, 8246, 15299, 20615, 30598, 41230, 76495, 107093, 152990, 214186, 290681, 474269, 535465, 581362, 948538, 1070930, 1453405, 2034767, 2371345, 2906810, 3319883, 4069534, 4742690, 6639766, 9011111, 10173835, 16599415, 18022222, 20347670, 33198830, 45055555, 63077777, 90111110, 126155554, 315388885, 630777770]

約数ペア:

[(1, 630777770), (2, 315388885), (5, 126155554), (7, 90111110), (10, 63077777), (14, 45055555), (19, 33198830), (31, 20347670), (35, 18022222), (38, 16599415), (62, 10173835), (70, 9011111), (95, 6639766), (133, 4742690), (155, 4069534), (190, 3319883), (217, 2906810), (266, 2371345), (310, 2034767), (434, 1453405), (589, 1070930), (665, 948538), (1085, 581362), (1178, 535465), (1330, 474269), (2170, 290681), (2945, 214186), (4123, 152990), (5890, 107093), (8246, 76495), (15299, 41230), (20615, 30598)]