7748580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1009

約数の個数: 96

約数和(自身を含む): 26127360

約数和(自身を除く): 18378780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 971, 1140, 1330, 1596, 1942, 1995, 2660, 2913, 3884, 3990, 4855, 5826, 6797, 7980, 9710, 11652, 13594, 14565, 18449, 19420, 20391, 27188, 29130, 33985, 36898, 40782, 55347, 58260, 67970, 73796, 81564, 92245, 101955, 110694, 129143, 135940, 184490, 203910, 221388, 258286, 276735, 368980, 387429, 407820, 516572, 553470, 645715, 774858, 1106940, 1291430, 1549716, 1937145, 2582860, 3874290, 7748580]

約数ペア:

[(1, 7748580), (2, 3874290), (3, 2582860), (4, 1937145), (5, 1549716), (6, 1291430), (7, 1106940), (10, 774858), (12, 645715), (14, 553470), (15, 516572), (19, 407820), (20, 387429), (21, 368980), (28, 276735), (30, 258286), (35, 221388), (38, 203910), (42, 184490), (57, 135940), (60, 129143), (70, 110694), (76, 101955), (84, 92245), (95, 81564), (105, 73796), (114, 67970), (133, 58260), (140, 55347), (190, 40782), (210, 36898), (228, 33985), (266, 29130), (285, 27188), (380, 20391), (399, 19420), (420, 18449), (532, 14565), (570, 13594), (665, 11652), (798, 9710), (971, 7980), (1140, 6797), (1330, 5826), (1596, 4855), (1942, 3990), (1995, 3884), (2660, 2913)]