53008020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:876

約数の個数: 144

約数和(自身を含む): 179786880

約数和(自身を除く): 126778860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 839, 972, 1053, 1170, 1215, 1404, 1620, 1678, 1755, 2106, 2340, 2430, 2517, 3159, 3356, 3510, 4195, 4212, 4860, 5034, 5265, 6318, 7020, 7551, 8390, 10068, 10530, 10907, 12585, 12636, 15102, 15795, 16780, 21060, 21814, 22653, 25170, 30204, 31590, 32721, 37755, 43628, 45306, 50340, 54535, 63180, 65442, 67959, 75510, 90612, 98163, 109070, 113265, 130884, 135918, 151020, 163605, 196326, 203877, 218140, 226530, 271836, 294489, 327210, 339795, 392652, 407754, 453060, 490815, 588978, 654420, 679590, 815508, 883467, 981630, 1019385, 1177956, 1359180, 1472445, 1766934, 1963260, 2038770, 2650401, 2944890, 3533868, 4077540, 4417335, 5300802, 5889780, 8834670, 10601604, 13252005, 17669340, 26504010, 53008020]

約数ペア:

[(1, 53008020), (2, 26504010), (3, 17669340), (4, 13252005), (5, 10601604), (6, 8834670), (9, 5889780), (10, 5300802), (12, 4417335), (13, 4077540), (15, 3533868), (18, 2944890), (20, 2650401), (26, 2038770), (27, 1963260), (30, 1766934), (36, 1472445), (39, 1359180), (45, 1177956), (52, 1019385), (54, 981630), (60, 883467), (65, 815508), (78, 679590), (81, 654420), (90, 588978), (108, 490815), (117, 453060), (130, 407754), (135, 392652), (156, 339795), (162, 327210), (180, 294489), (195, 271836), (234, 226530), (243, 218140), (260, 203877), (270, 196326), (324, 163605), (351, 151020), (390, 135918), (405, 130884), (468, 113265), (486, 109070), (540, 98163), (585, 90612), (702, 75510), (780, 67959), (810, 65442), (839, 63180), (972, 54535), (1053, 50340), (1170, 45306), (1215, 43628), (1404, 37755), (1620, 32721), (1678, 31590), (1755, 30204), (2106, 25170), (2340, 22653), (2430, 21814), (2517, 21060), (3159, 16780), (3356, 15795), (3510, 15102), (4195, 12636), (4212, 12585), (4860, 10907), (5034, 10530), (5265, 10068), (6318, 8390), (7020, 7551)]