49764780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 179292960

約数和(自身を除く): 129528180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 81, 85, 90, 102, 108, 117, 130, 135, 139, 153, 156, 162, 170, 180, 195, 204, 221, 234, 255, 260, 270, 278, 306, 324, 340, 351, 390, 405, 417, 442, 459, 468, 510, 540, 556, 585, 612, 663, 695, 702, 765, 780, 810, 834, 884, 918, 1020, 1053, 1105, 1170, 1251, 1326, 1377, 1390, 1404, 1530, 1620, 1668, 1755, 1807, 1836, 1989, 2085, 2106, 2210, 2295, 2340, 2363, 2502, 2652, 2754, 2780, 3060, 3315, 3510, 3614, 3753, 3978, 4170, 4212, 4420, 4590, 4726, 5004, 5265, 5421, 5508, 5967, 6255, 6630, 6885, 7020, 7089, 7228, 7506, 7956, 8340, 9035, 9180, 9452, 9945, 10530, 10842, 11259, 11815, 11934, 12510, 13260, 13770, 14178, 15012, 16263, 17901, 18070, 18765, 19890, 21060, 21267, 21684, 22518, 23630, 23868, 25020, 27105, 27540, 28356, 29835, 30719, 32526, 35445, 35802, 36140, 37530, 39780, 42534, 45036, 47260, 48789, 54210, 56295, 59670, 61438, 63801, 65052, 70890, 71604, 75060, 81315, 85068, 89505, 92157, 97578, 106335, 108420, 112590, 119340, 122876, 127602, 141780, 146367, 153595, 162630, 179010, 184314, 191403, 195156, 212670, 225180, 243945, 255204, 276471, 292734, 307190, 319005, 325260, 358020, 368628, 382806, 425340, 460785, 487890, 552942, 585468, 614380, 638010, 731835, 765612, 829413, 921570, 957015, 975780, 1105884, 1276020, 1382355, 1463670, 1658826, 1843140, 1914030, 2488239, 2764710, 2927340, 3317652, 3828060, 4147065, 4976478, 5529420, 8294130, 9952956, 12441195, 16588260, 24882390, 49764780]

約数ペア:

[(1, 49764780), (2, 24882390), (3, 16588260), (4, 12441195), (5, 9952956), (6, 8294130), (9, 5529420), (10, 4976478), (12, 4147065), (13, 3828060), (15, 3317652), (17, 2927340), (18, 2764710), (20, 2488239), (26, 1914030), (27, 1843140), (30, 1658826), (34, 1463670), (36, 1382355), (39, 1276020), (45, 1105884), (51, 975780), (52, 957015), (54, 921570), (60, 829413), (65, 765612), (68, 731835), (78, 638010), (81, 614380), (85, 585468), (90, 552942), (102, 487890), (108, 460785), (117, 425340), (130, 382806), (135, 368628), (139, 358020), (153, 325260), (156, 319005), (162, 307190), (170, 292734), (180, 276471), (195, 255204), (204, 243945), (221, 225180), (234, 212670), (255, 195156), (260, 191403), (270, 184314), (278, 179010), (306, 162630), (324, 153595), (340, 146367), (351, 141780), (390, 127602), (405, 122876), (417, 119340), (442, 112590), (459, 108420), (468, 106335), (510, 97578), (540, 92157), (556, 89505), (585, 85068), (612, 81315), (663, 75060), (695, 71604), (702, 70890), (765, 65052), (780, 63801), (810, 61438), (834, 59670), (884, 56295), (918, 54210), (1020, 48789), (1053, 47260), (1105, 45036), (1170, 42534), (1251, 39780), (1326, 37530), (1377, 36140), (1390, 35802), (1404, 35445), (1530, 32526), (1620, 30719), (1668, 29835), (1755, 28356), (1807, 27540), (1836, 27105), (1989, 25020), (2085, 23868), (2106, 23630), (2210, 22518), (2295, 21684), (2340, 21267), (2363, 21060), (2502, 19890), (2652, 18765), (2754, 18070), (2780, 17901), (3060, 16263), (3315, 15012), (3510, 14178), (3614, 13770), (3753, 13260), (3978, 12510), (4170, 11934), (4212, 11815), (4420, 11259), (4590, 10842), (4726, 10530), (5004, 9945), (5265, 9452), (5421, 9180), (5508, 9035), (5967, 8340), (6255, 7956), (6630, 7506), (6885, 7228), (7020, 7089)]