275418780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:796

約数の個数: 192

約数和(自身を含む): 963529728

約数和(自身を除く): 688110948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 73, 78, 84, 91, 105, 130, 140, 146, 156, 182, 195, 210, 219, 260, 273, 292, 364, 365, 390, 420, 438, 455, 511, 546, 691, 730, 780, 876, 910, 949, 1022, 1092, 1095, 1365, 1382, 1460, 1533, 1820, 1898, 2044, 2073, 2190, 2555, 2730, 2764, 2847, 3066, 3455, 3796, 4146, 4380, 4745, 4837, 5110, 5460, 5694, 6132, 6643, 6910, 7665, 8292, 8983, 9490, 9674, 10220, 10365, 11388, 13286, 13820, 14235, 14511, 15330, 17966, 18980, 19348, 19929, 20730, 24185, 26572, 26949, 28470, 29022, 30660, 33215, 35932, 39858, 41460, 44915, 48370, 50443, 53898, 56940, 58044, 62881, 66430, 72555, 79716, 89830, 96740, 99645, 100886, 107796, 125762, 132860, 134745, 145110, 151329, 179660, 188643, 199290, 201772, 251524, 252215, 269490, 290220, 302658, 314405, 353101, 377286, 398580, 504430, 538980, 605316, 628810, 655759, 706202, 754572, 756645, 943215, 1008860, 1059303, 1257620, 1311518, 1412404, 1513290, 1765505, 1886430, 1967277, 2118606, 2623036, 3026580, 3278795, 3531010, 3772860, 3934554, 4237212, 4590313, 5296515, 6557590, 7062020, 7869108, 9180626, 9836385, 10593030, 13115180, 13770939, 18361252, 19672770, 21186060, 22951565, 27541878, 39345540, 45903130, 55083756, 68854695, 91806260, 137709390, 275418780]

約数ペア:

[(1, 275418780), (2, 137709390), (3, 91806260), (4, 68854695), (5, 55083756), (6, 45903130), (7, 39345540), (10, 27541878), (12, 22951565), (13, 21186060), (14, 19672770), (15, 18361252), (20, 13770939), (21, 13115180), (26, 10593030), (28, 9836385), (30, 9180626), (35, 7869108), (39, 7062020), (42, 6557590), (52, 5296515), (60, 4590313), (65, 4237212), (70, 3934554), (73, 3772860), (78, 3531010), (84, 3278795), (91, 3026580), (105, 2623036), (130, 2118606), (140, 1967277), (146, 1886430), (156, 1765505), (182, 1513290), (195, 1412404), (210, 1311518), (219, 1257620), (260, 1059303), (273, 1008860), (292, 943215), (364, 756645), (365, 754572), (390, 706202), (420, 655759), (438, 628810), (455, 605316), (511, 538980), (546, 504430), (691, 398580), (730, 377286), (780, 353101), (876, 314405), (910, 302658), (949, 290220), (1022, 269490), (1092, 252215), (1095, 251524), (1365, 201772), (1382, 199290), (1460, 188643), (1533, 179660), (1820, 151329), (1898, 145110), (2044, 134745), (2073, 132860), (2190, 125762), (2555, 107796), (2730, 100886), (2764, 99645), (2847, 96740), (3066, 89830), (3455, 79716), (3796, 72555), (4146, 66430), (4380, 62881), (4745, 58044), (4837, 56940), (5110, 53898), (5460, 50443), (5694, 48370), (6132, 44915), (6643, 41460), (6910, 39858), (7665, 35932), (8292, 33215), (8983, 30660), (9490, 29022), (9674, 28470), (10220, 26949), (10365, 26572), (11388, 24185), (13286, 20730), (13820, 19929), (14235, 19348), (14511, 18980), (15330, 17966)]