85449420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1024

約数の個数: 144

約数和(自身を含む): 300605760

約数和(自身を除く): 215156340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 929, 1022, 1095, 1260, 1314, 1460, 1533, 1858, 2044, 2190, 2555, 2628, 2787, 3066, 3285, 3716, 4380, 4599, 4645, 5110, 5574, 6132, 6503, 6570, 7665, 8361, 9198, 9290, 10220, 11148, 13006, 13140, 13935, 15330, 16722, 18396, 18580, 19509, 22995, 26012, 27870, 30660, 32515, 33444, 39018, 41805, 45990, 55740, 58527, 65030, 67817, 78036, 83610, 91980, 97545, 117054, 130060, 135634, 167220, 195090, 203451, 234108, 271268, 292635, 339085, 390180, 406902, 474719, 585270, 610353, 678170, 813804, 949438, 1017255, 1170540, 1220706, 1356340, 1424157, 1898876, 2034510, 2373595, 2441412, 2848314, 3051765, 4069020, 4272471, 4747190, 5696628, 6103530, 7120785, 8544942, 9494380, 12207060, 14241570, 17089884, 21362355, 28483140, 42724710, 85449420]

約数ペア:

[(1, 85449420), (2, 42724710), (3, 28483140), (4, 21362355), (5, 17089884), (6, 14241570), (7, 12207060), (9, 9494380), (10, 8544942), (12, 7120785), (14, 6103530), (15, 5696628), (18, 4747190), (20, 4272471), (21, 4069020), (28, 3051765), (30, 2848314), (35, 2441412), (36, 2373595), (42, 2034510), (45, 1898876), (60, 1424157), (63, 1356340), (70, 1220706), (73, 1170540), (84, 1017255), (90, 949438), (105, 813804), (126, 678170), (140, 610353), (146, 585270), (180, 474719), (210, 406902), (219, 390180), (252, 339085), (292, 292635), (315, 271268), (365, 234108), (420, 203451), (438, 195090), (511, 167220), (630, 135634), (657, 130060), (730, 117054), (876, 97545), (929, 91980), (1022, 83610), (1095, 78036), (1260, 67817), (1314, 65030), (1460, 58527), (1533, 55740), (1858, 45990), (2044, 41805), (2190, 39018), (2555, 33444), (2628, 32515), (2787, 30660), (3066, 27870), (3285, 26012), (3716, 22995), (4380, 19509), (4599, 18580), (4645, 18396), (5110, 16722), (5574, 15330), (6132, 13935), (6503, 13140), (6570, 13006), (7665, 11148), (8361, 10220), (9198, 9290)]