213370950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:503

約数の個数: 144

約数和(自身を含む): 604514880

約数和(自身を除く): 391143930

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 65, 75, 78, 95, 114, 130, 150, 169, 190, 195, 247, 285, 325, 338, 390, 443, 475, 494, 507, 570, 650, 741, 845, 886, 950, 975, 1014, 1235, 1329, 1425, 1482, 1690, 1950, 2215, 2470, 2535, 2658, 2850, 3211, 3705, 4225, 4430, 5070, 5759, 6175, 6422, 6645, 7410, 8417, 8450, 9633, 11075, 11518, 12350, 12675, 13290, 16055, 16834, 17277, 18525, 19266, 22150, 25251, 25350, 28795, 32110, 33225, 34554, 37050, 42085, 48165, 50502, 57590, 66450, 74867, 80275, 84170, 86385, 96330, 109421, 126255, 143975, 149734, 160550, 172770, 210425, 218842, 224601, 240825, 252510, 287950, 328263, 374335, 420850, 431925, 449202, 481650, 547105, 631275, 656526, 748670, 863850, 1094210, 1123005, 1262550, 1422473, 1641315, 1871675, 2246010, 2735525, 2844946, 3282630, 3743350, 4267419, 5471050, 5615025, 7112365, 8206575, 8534838, 11230050, 14224730, 16413150, 21337095, 35561825, 42674190, 71123650, 106685475, 213370950]

約数ペア:

[(1, 213370950), (2, 106685475), (3, 71123650), (5, 42674190), (6, 35561825), (10, 21337095), (13, 16413150), (15, 14224730), (19, 11230050), (25, 8534838), (26, 8206575), (30, 7112365), (38, 5615025), (39, 5471050), (50, 4267419), (57, 3743350), (65, 3282630), (75, 2844946), (78, 2735525), (95, 2246010), (114, 1871675), (130, 1641315), (150, 1422473), (169, 1262550), (190, 1123005), (195, 1094210), (247, 863850), (285, 748670), (325, 656526), (338, 631275), (390, 547105), (443, 481650), (475, 449202), (494, 431925), (507, 420850), (570, 374335), (650, 328263), (741, 287950), (845, 252510), (886, 240825), (950, 224601), (975, 218842), (1014, 210425), (1235, 172770), (1329, 160550), (1425, 149734), (1482, 143975), (1690, 126255), (1950, 109421), (2215, 96330), (2470, 86385), (2535, 84170), (2658, 80275), (2850, 74867), (3211, 66450), (3705, 57590), (4225, 50502), (4430, 48165), (5070, 42085), (5759, 37050), (6175, 34554), (6422, 33225), (6645, 32110), (7410, 28795), (8417, 25350), (8450, 25251), (9633, 22150), (11075, 19266), (11518, 18525), (12350, 17277), (12675, 16834), (13290, 16055)]