76390020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{2887}}^1$

素因数の和:2919

約数の個数: 144

約数和(自身を含む): 276554880

約数和(自身を除く): 200164860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2887, 2940, 3780, 4410, 5292, 5774, 6615, 8661, 8820, 11548, 13230, 14435, 17322, 20209, 25983, 26460, 28870, 34644, 40418, 43305, 51966, 57740, 60627, 77949, 80836, 86610, 101045, 103932, 121254, 129915, 141463, 155898, 173220, 181881, 202090, 242508, 259830, 282926, 303135, 311796, 363762, 389745, 404180, 424389, 519660, 545643, 565852, 606270, 707315, 727524, 779490, 848778, 909405, 1091286, 1212540, 1273167, 1414630, 1558980, 1697556, 1818810, 2121945, 2182572, 2546334, 2728215, 2829260, 3637620, 3819501, 4243890, 5092668, 5456430, 6365835, 7639002, 8487780, 10912860, 12731670, 15278004, 19097505, 25463340, 38195010, 76390020]

約数ペア:

[(1, 76390020), (2, 38195010), (3, 25463340), (4, 19097505), (5, 15278004), (6, 12731670), (7, 10912860), (9, 8487780), (10, 7639002), (12, 6365835), (14, 5456430), (15, 5092668), (18, 4243890), (20, 3819501), (21, 3637620), (27, 2829260), (28, 2728215), (30, 2546334), (35, 2182572), (36, 2121945), (42, 1818810), (45, 1697556), (49, 1558980), (54, 1414630), (60, 1273167), (63, 1212540), (70, 1091286), (84, 909405), (90, 848778), (98, 779490), (105, 727524), (108, 707315), (126, 606270), (135, 565852), (140, 545643), (147, 519660), (180, 424389), (189, 404180), (196, 389745), (210, 363762), (245, 311796), (252, 303135), (270, 282926), (294, 259830), (315, 242508), (378, 202090), (420, 181881), (441, 173220), (490, 155898), (540, 141463), (588, 129915), (630, 121254), (735, 103932), (756, 101045), (882, 86610), (945, 80836), (980, 77949), (1260, 60627), (1323, 57740), (1470, 51966), (1764, 43305), (1890, 40418), (2205, 34644), (2646, 28870), (2887, 26460), (2940, 25983), (3780, 20209), (4410, 17322), (5292, 14435), (5774, 13230), (6615, 11548), (8661, 8820)]