212622900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{983}}^1$

素因数の和:1110

約数の個数: 144

約数和(自身を含む): 710621184

約数和(自身を除く): 497998284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 103, 105, 140, 150, 175, 206, 210, 300, 309, 350, 412, 420, 515, 525, 618, 700, 721, 983, 1030, 1050, 1236, 1442, 1545, 1966, 2060, 2100, 2163, 2575, 2884, 2949, 3090, 3605, 3932, 4326, 4915, 5150, 5898, 6180, 6881, 7210, 7725, 8652, 9830, 10300, 10815, 11796, 13762, 14420, 14745, 15450, 18025, 19660, 20643, 21630, 24575, 27524, 29490, 30900, 34405, 36050, 41286, 43260, 49150, 54075, 58980, 68810, 72100, 73725, 82572, 98300, 101249, 103215, 108150, 137620, 147450, 172025, 202498, 206430, 216300, 294900, 303747, 344050, 404996, 412860, 506245, 516075, 607494, 688100, 708743, 1012490, 1032150, 1214988, 1417486, 1518735, 2024980, 2064300, 2126229, 2531225, 2834972, 3037470, 3543715, 4252458, 5062450, 6074940, 7087430, 7593675, 8504916, 10124900, 10631145, 14174860, 15187350, 17718575, 21262290, 30374700, 35437150, 42524580, 53155725, 70874300, 106311450, 212622900]

約数ペア:

[(1, 212622900), (2, 106311450), (3, 70874300), (4, 53155725), (5, 42524580), (6, 35437150), (7, 30374700), (10, 21262290), (12, 17718575), (14, 15187350), (15, 14174860), (20, 10631145), (21, 10124900), (25, 8504916), (28, 7593675), (30, 7087430), (35, 6074940), (42, 5062450), (50, 4252458), (60, 3543715), (70, 3037470), (75, 2834972), (84, 2531225), (100, 2126229), (103, 2064300), (105, 2024980), (140, 1518735), (150, 1417486), (175, 1214988), (206, 1032150), (210, 1012490), (300, 708743), (309, 688100), (350, 607494), (412, 516075), (420, 506245), (515, 412860), (525, 404996), (618, 344050), (700, 303747), (721, 294900), (983, 216300), (1030, 206430), (1050, 202498), (1236, 172025), (1442, 147450), (1545, 137620), (1966, 108150), (2060, 103215), (2100, 101249), (2163, 98300), (2575, 82572), (2884, 73725), (2949, 72100), (3090, 68810), (3605, 58980), (3932, 54075), (4326, 49150), (4915, 43260), (5150, 41286), (5898, 36050), (6180, 34405), (6881, 30900), (7210, 29490), (7725, 27524), (8652, 24575), (9830, 21630), (10300, 20643), (10815, 19660), (11796, 18025), (13762, 15450), (14420, 14745)]