71956290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1237}}^1$

素因数の和:1531

約数の個数: 64

約数和(自身を含む): 198238464

約数和(自身を除く): 126282174

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 277, 554, 831, 1237, 1385, 1662, 1939, 2474, 2770, 3711, 3878, 4155, 5817, 6185, 7422, 8310, 8659, 9695, 11634, 12370, 17318, 18555, 19390, 25977, 29085, 37110, 43295, 51954, 58170, 86590, 129885, 259770, 342649, 685298, 1027947, 1713245, 2055894, 2398543, 3426490, 4797086, 5139735, 7195629, 10279470, 11992715, 14391258, 23985430, 35978145, 71956290]

約数ペア:

[(1, 71956290), (2, 35978145), (3, 23985430), (5, 14391258), (6, 11992715), (7, 10279470), (10, 7195629), (14, 5139735), (15, 4797086), (21, 3426490), (30, 2398543), (35, 2055894), (42, 1713245), (70, 1027947), (105, 685298), (210, 342649), (277, 259770), (554, 129885), (831, 86590), (1237, 58170), (1385, 51954), (1662, 43295), (1939, 37110), (2474, 29085), (2770, 25977), (3711, 19390), (3878, 18555), (4155, 17318), (5817, 12370), (6185, 11634), (7422, 9695), (8310, 8659)]