2151567390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{276907}}^1$

素因数の和:276961

約数の個数: 64

約数和(自身を含む): 6060962304

約数和(自身を除く): 3909394914

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2590, 3885, 7770, 276907, 553814, 830721, 1384535, 1661442, 1938349, 2769070, 3876698, 4153605, 5815047, 8307210, 9691745, 10245559, 11630094, 19383490, 20491118, 29075235, 30736677, 51227795, 58150470, 61473354, 71718913, 102455590, 143437826, 153683385, 215156739, 307366770, 358594565, 430313478, 717189130, 1075783695, 2151567390]

約数ペア:

[(1, 2151567390), (2, 1075783695), (3, 717189130), (5, 430313478), (6, 358594565), (7, 307366770), (10, 215156739), (14, 153683385), (15, 143437826), (21, 102455590), (30, 71718913), (35, 61473354), (37, 58150470), (42, 51227795), (70, 30736677), (74, 29075235), (105, 20491118), (111, 19383490), (185, 11630094), (210, 10245559), (222, 9691745), (259, 8307210), (370, 5815047), (518, 4153605), (555, 3876698), (777, 2769070), (1110, 1938349), (1295, 1661442), (1554, 1384535), (2590, 830721), (3885, 553814), (7770, 276907)]