312006660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10463}}^1$

素因数の和:10553

約数の個数: 96

約数和(自身を含む): 1012580352

約数和(自身を除く): 700573692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4970, 5964, 7455, 9940, 10463, 14910, 20926, 29820, 31389, 41852, 52315, 62778, 73241, 104630, 125556, 146482, 156945, 209260, 219723, 292964, 313890, 366205, 439446, 627780, 732410, 742873, 878892, 1098615, 1464820, 1485746, 2197230, 2228619, 2971492, 3714365, 4394460, 4457238, 5200111, 7428730, 8914476, 10400222, 11143095, 14857460, 15600333, 20800444, 22286190, 26000555, 31200666, 44572380, 52001110, 62401332, 78001665, 104002220, 156003330, 312006660]

約数ペア:

[(1, 312006660), (2, 156003330), (3, 104002220), (4, 78001665), (5, 62401332), (6, 52001110), (7, 44572380), (10, 31200666), (12, 26000555), (14, 22286190), (15, 20800444), (20, 15600333), (21, 14857460), (28, 11143095), (30, 10400222), (35, 8914476), (42, 7428730), (60, 5200111), (70, 4457238), (71, 4394460), (84, 3714365), (105, 2971492), (140, 2228619), (142, 2197230), (210, 1485746), (213, 1464820), (284, 1098615), (355, 878892), (420, 742873), (426, 732410), (497, 627780), (710, 439446), (852, 366205), (994, 313890), (1065, 292964), (1420, 219723), (1491, 209260), (1988, 156945), (2130, 146482), (2485, 125556), (2982, 104630), (4260, 73241), (4970, 62778), (5964, 52315), (7455, 41852), (9940, 31389), (10463, 29820), (14910, 20926)]