42815640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{50971}}^1$

素因数の和:50992

約数の個数: 64

約数和(自身を含む): 146799360

約数和(自身を除く): 103983720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 50971, 101942, 152913, 203884, 254855, 305826, 356797, 407768, 509710, 611652, 713594, 764565, 1019420, 1070391, 1223304, 1427188, 1529130, 1783985, 2038840, 2140782, 2854376, 3058260, 3567970, 4281564, 5351955, 6116520, 7135940, 8563128, 10703910, 14271880, 21407820, 42815640]

約数ペア:

[(1, 42815640), (2, 21407820), (3, 14271880), (4, 10703910), (5, 8563128), (6, 7135940), (7, 6116520), (8, 5351955), (10, 4281564), (12, 3567970), (14, 3058260), (15, 2854376), (20, 2140782), (21, 2038840), (24, 1783985), (28, 1529130), (30, 1427188), (35, 1223304), (40, 1070391), (42, 1019420), (56, 764565), (60, 713594), (70, 611652), (84, 509710), (105, 407768), (120, 356797), (140, 305826), (168, 254855), (210, 203884), (280, 152913), (420, 101942), (840, 50971)]