130143720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{154933}}^1$

素因数の和:154954

約数の個数: 64

約数和(自身を含む): 446209920

約数和(自身を除く): 316066200

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, 154933, 309866, 464799, 619732, 774665, 929598, 1084531, 1239464, 1549330, 1859196, 2169062, 2323995, 3098660, 3253593, 3718392, 4338124, 4647990, 5422655, 6197320, 6507186, 8676248, 9295980, 10845310, 13014372, 16267965, 18591960, 21690620, 26028744, 32535930, 43381240, 65071860, 130143720]

約数ペア:

[(1, 130143720), (2, 65071860), (3, 43381240), (4, 32535930), (5, 26028744), (6, 21690620), (7, 18591960), (8, 16267965), (10, 13014372), (12, 10845310), (14, 9295980), (15, 8676248), (20, 6507186), (21, 6197320), (24, 5422655), (28, 4647990), (30, 4338124), (35, 3718392), (40, 3253593), (42, 3098660), (56, 2323995), (60, 2169062), (70, 1859196), (84, 1549330), (105, 1239464), (120, 1084531), (140, 929598), (168, 774665), (210, 619732), (280, 464799), (420, 309866), (840, 154933)]