7220972.00000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 118195200

約数和(自身を除く): 68989218

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 71, 87, 142, 174, 203, 213, 406, 426, 497, 569, 609, 994, 1138, 1218, 1491, 1707, 2059, 2982, 3414, 3983, 4118, 6177, 7966, 11949, 12354, 14413, 16501, 23898, 28826, 33002, 40399, 43239, 49503, 80798, 86478, 99006, 115507, 121197, 231014, 242394, 282793, 346521, 565586, 693042, 848379, 1171571, 1696758, 2343142, 3514713, 7029426, 8200997, 16401994, 24602991, 49205982]

約数ペア:

[(1, 49205982), (2, 24602991), (3, 16401994), (6, 8200997), (7, 7029426), (14, 3514713), (21, 2343142), (29, 1696758), (42, 1171571), (58, 848379), (71, 693042), (87, 565586), (142, 346521), (174, 282793), (203, 242394), (213, 231014), (406, 121197), (426, 115507), (497, 99006), (569, 86478), (609, 80798), (994, 49503), (1138, 43239), (1218, 40399), (1491, 33002), (1707, 28826), (2059, 23898), (2982, 16501), (3414, 14413), (3983, 12354), (4118, 11949), (6177, 7966)]