21842100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{3467}}^1$

素因数の和:3494

約数の個数: 108

約数和(自身を含む): 78265824

約数和(自身を除く): 56423724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 3467, 6300, 6934, 10401, 13868, 17335, 20802, 24269, 31203, 34670, 41604, 48538, 52005, 62406, 69340, 72807, 86675, 97076, 104010, 121345, 124812, 145614, 156015, 173350, 208020, 218421, 242690, 260025, 291228, 312030, 346700, 364035, 436842, 485380, 520050, 606725, 624060, 728070, 780075, 873684, 1040100, 1092105, 1213450, 1456140, 1560150, 1820175, 2184210, 2426900, 3120300, 3640350, 4368420, 5460525, 7280700, 10921050, 21842100]

約数ペア:

[(1, 21842100), (2, 10921050), (3, 7280700), (4, 5460525), (5, 4368420), (6, 3640350), (7, 3120300), (9, 2426900), (10, 2184210), (12, 1820175), (14, 1560150), (15, 1456140), (18, 1213450), (20, 1092105), (21, 1040100), (25, 873684), (28, 780075), (30, 728070), (35, 624060), (36, 606725), (42, 520050), (45, 485380), (50, 436842), (60, 364035), (63, 346700), (70, 312030), (75, 291228), (84, 260025), (90, 242690), (100, 218421), (105, 208020), (126, 173350), (140, 156015), (150, 145614), (175, 124812), (180, 121345), (210, 104010), (225, 97076), (252, 86675), (300, 72807), (315, 69340), (350, 62406), (420, 52005), (450, 48538), (525, 41604), (630, 34670), (700, 31203), (900, 24269), (1050, 20802), (1260, 17335), (1575, 13868), (2100, 10401), (3150, 6934), (3467, 6300)]