8444644.00000000

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 170881920

約数和(自身を除く): 90362530

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 109, 122, 173, 218, 305, 346, 427, 545, 610, 763, 854, 865, 1090, 1211, 1526, 1730, 2135, 2422, 3815, 4270, 6055, 6649, 7630, 10553, 12110, 13298, 18857, 21106, 33245, 37714, 46543, 52765, 66490, 73871, 93086, 94285, 105530, 131999, 147742, 188570, 232715, 263998, 369355, 465430, 659995, 738710, 1150277, 1319990, 2300554, 5751385, 8051939, 11502770, 16103878, 40259695, 80519390]

約数ペア:

[(1, 80519390), (2, 40259695), (5, 16103878), (7, 11502770), (10, 8051939), (14, 5751385), (35, 2300554), (61, 1319990), (70, 1150277), (109, 738710), (122, 659995), (173, 465430), (218, 369355), (305, 263998), (346, 232715), (427, 188570), (545, 147742), (610, 131999), (763, 105530), (854, 94285), (865, 93086), (1090, 73871), (1211, 66490), (1526, 52765), (1730, 46543), (2135, 37714), (2422, 33245), (3815, 21106), (4270, 18857), (6055, 13298), (6649, 12110), (7630, 10553)]