212761800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 216

約数和(自身を含む): 760884150

約数和(自身を除く): 548122350

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 150, 153, 170, 180, 200, 204, 225, 255, 289, 300, 306, 340, 360, 408, 409, 425, 450, 510, 578, 600, 612, 680, 765, 818, 850, 867, 900, 1020, 1156, 1224, 1227, 1275, 1445, 1530, 1636, 1700, 1734, 1800, 2040, 2045, 2312, 2454, 2550, 2601, 2890, 3060, 3272, 3400, 3468, 3681, 3825, 4090, 4335, 4908, 5100, 5202, 5780, 6120, 6135, 6936, 6953, 7225, 7362, 7650, 8180, 8670, 9816, 10200, 10225, 10404, 11560, 12270, 13005, 13906, 14450, 14724, 15300, 16360, 17340, 18405, 20450, 20808, 20859, 21675, 24540, 26010, 27812, 28900, 29448, 30600, 30675, 34680, 34765, 36810, 40900, 41718, 43350, 49080, 52020, 55624, 57800, 61350, 62577, 65025, 69530, 73620, 81800, 83436, 86700, 92025, 104040, 104295, 118201, 122700, 125154, 130050, 139060, 147240, 166872, 173400, 173825, 184050, 208590, 236402, 245400, 250308, 260100, 278120, 312885, 347650, 354603, 368100, 417180, 472804, 500616, 520200, 521475, 591005, 625770, 695300, 709206, 736200, 834360, 945608, 1042950, 1063809, 1182010, 1251540, 1390600, 1418412, 1564425, 1773015, 2085900, 2127618, 2364020, 2503080, 2836824, 2955025, 3128850, 3546030, 4171800, 4255236, 4728040, 5319045, 5910050, 6257700, 7092060, 8510472, 8865075, 10638090, 11820100, 12515400, 14184120, 17730150, 21276180, 23640200, 26595225, 35460300, 42552360, 53190450, 70920600, 106380900, 212761800]

約数ペア:

[(1, 212761800), (2, 106380900), (3, 70920600), (4, 53190450), (5, 42552360), (6, 35460300), (8, 26595225), (9, 23640200), (10, 21276180), (12, 17730150), (15, 14184120), (17, 12515400), (18, 11820100), (20, 10638090), (24, 8865075), (25, 8510472), (30, 7092060), (34, 6257700), (36, 5910050), (40, 5319045), (45, 4728040), (50, 4255236), (51, 4171800), (60, 3546030), (68, 3128850), (72, 2955025), (75, 2836824), (85, 2503080), (90, 2364020), (100, 2127618), (102, 2085900), (120, 1773015), (136, 1564425), (150, 1418412), (153, 1390600), (170, 1251540), (180, 1182010), (200, 1063809), (204, 1042950), (225, 945608), (255, 834360), (289, 736200), (300, 709206), (306, 695300), (340, 625770), (360, 591005), (408, 521475), (409, 520200), (425, 500616), (450, 472804), (510, 417180), (578, 368100), (600, 354603), (612, 347650), (680, 312885), (765, 278120), (818, 260100), (850, 250308), (867, 245400), (900, 236402), (1020, 208590), (1156, 184050), (1224, 173825), (1227, 173400), (1275, 166872), (1445, 147240), (1530, 139060), (1636, 130050), (1700, 125154), (1734, 122700), (1800, 118201), (2040, 104295), (2045, 104040), (2312, 92025), (2454, 86700), (2550, 83436), (2601, 81800), (2890, 73620), (3060, 69530), (3272, 65025), (3400, 62577), (3468, 61350), (3681, 57800), (3825, 55624), (4090, 52020), (4335, 49080), (4908, 43350), (5100, 41718), (5202, 40900), (5780, 36810), (6120, 34765), (6135, 34680), (6936, 30675), (6953, 30600), (7225, 29448), (7362, 28900), (7650, 27812), (8180, 26010), (8670, 24540), (9816, 21675), (10200, 20859), (10225, 20808), (10404, 20450), (11560, 18405), (12270, 17340), (13005, 16360), (13906, 15300), (14450, 14724)]