155420748

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:753

約数の個数: 144

約数和(自身を含む): 480332160

約数和(自身を除く): 324911412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 49, 54, 63, 84, 86, 98, 108, 126, 129, 147, 172, 189, 196, 252, 258, 294, 301, 378, 387, 441, 516, 588, 602, 683, 756, 774, 882, 903, 1161, 1204, 1323, 1366, 1548, 1764, 1806, 2049, 2107, 2322, 2646, 2709, 2732, 3612, 4098, 4214, 4644, 4781, 5292, 5418, 6147, 6321, 8127, 8196, 8428, 9562, 10836, 12294, 12642, 14343, 16254, 18441, 18963, 19124, 24588, 25284, 28686, 29369, 32508, 33467, 36882, 37926, 43029, 56889, 57372, 58738, 66934, 73764, 75852, 86058, 88107, 100401, 113778, 117476, 129087, 133868, 172116, 176214, 200802, 205583, 227556, 258174, 264321, 301203, 352428, 401604, 411166, 516348, 528642, 602406, 616749, 792963, 822332, 903609, 1057284, 1204812, 1233498, 1439081, 1585926, 1807218, 1850247, 2466996, 2878162, 3171852, 3614436, 3700494, 4317243, 5550741, 5756324, 7400988, 8634486, 11101482, 12951729, 17268972, 22202964, 25903458, 38855187, 51806916, 77710374, 155420748]

約数ペア:

[(1, 155420748), (2, 77710374), (3, 51806916), (4, 38855187), (6, 25903458), (7, 22202964), (9, 17268972), (12, 12951729), (14, 11101482), (18, 8634486), (21, 7400988), (27, 5756324), (28, 5550741), (36, 4317243), (42, 3700494), (43, 3614436), (49, 3171852), (54, 2878162), (63, 2466996), (84, 1850247), (86, 1807218), (98, 1585926), (108, 1439081), (126, 1233498), (129, 1204812), (147, 1057284), (172, 903609), (189, 822332), (196, 792963), (252, 616749), (258, 602406), (294, 528642), (301, 516348), (378, 411166), (387, 401604), (441, 352428), (516, 301203), (588, 264321), (602, 258174), (683, 227556), (756, 205583), (774, 200802), (882, 176214), (903, 172116), (1161, 133868), (1204, 129087), (1323, 117476), (1366, 113778), (1548, 100401), (1764, 88107), (1806, 86058), (2049, 75852), (2107, 73764), (2322, 66934), (2646, 58738), (2709, 57372), (2732, 56889), (3612, 43029), (4098, 37926), (4214, 36882), (4644, 33467), (4781, 32508), (5292, 29369), (5418, 28686), (6147, 25284), (6321, 24588), (8127, 19124), (8196, 18963), (8428, 18441), (9562, 16254), (10836, 14343), (12294, 12642)]