2191280700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1043467}}^1$

素因数の和:1043491

約数の個数: 72

約数和(自身を含む): 7245841792

約数和(自身を除く): 5054561092

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, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 1043467, 2086934, 3130401, 4173868, 5217335, 6260802, 7304269, 10434670, 12521604, 14608538, 15652005, 20869340, 21912807, 26086675, 29217076, 31304010, 36521345, 43825614, 52173350, 62608020, 73042690, 78260025, 87651228, 104346700, 109564035, 146085380, 156520050, 182606725, 219128070, 313040100, 365213450, 438256140, 547820175, 730426900, 1095640350, 2191280700]

約数ペア:

[(1, 2191280700), (2, 1095640350), (3, 730426900), (4, 547820175), (5, 438256140), (6, 365213450), (7, 313040100), (10, 219128070), (12, 182606725), (14, 156520050), (15, 146085380), (20, 109564035), (21, 104346700), (25, 87651228), (28, 78260025), (30, 73042690), (35, 62608020), (42, 52173350), (50, 43825614), (60, 36521345), (70, 31304010), (75, 29217076), (84, 26086675), (100, 21912807), (105, 20869340), (140, 15652005), (150, 14608538), (175, 12521604), (210, 10434670), (300, 7304269), (350, 6260802), (420, 5217335), (525, 4173868), (700, 3130401), (1050, 2086934), (2100, 1043467)]