211728300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{100823}}^1$

素因数の和:100847

約数の個数: 72

約数和(自身を含む): 700121856

約数和(自身を除く): 488393556

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, 100823, 201646, 302469, 403292, 504115, 604938, 705761, 1008230, 1209876, 1411522, 1512345, 2016460, 2117283, 2520575, 2823044, 3024690, 3528805, 4234566, 5041150, 6049380, 7057610, 7561725, 8469132, 10082300, 10586415, 14115220, 15123450, 17644025, 21172830, 30246900, 35288050, 42345660, 52932075, 70576100, 105864150, 211728300]

約数ペア:

[(1, 211728300), (2, 105864150), (3, 70576100), (4, 52932075), (5, 42345660), (6, 35288050), (7, 30246900), (10, 21172830), (12, 17644025), (14, 15123450), (15, 14115220), (20, 10586415), (21, 10082300), (25, 8469132), (28, 7561725), (30, 7057610), (35, 6049380), (42, 5041150), (50, 4234566), (60, 3528805), (70, 3024690), (75, 2823044), (84, 2520575), (100, 2117283), (105, 2016460), (140, 1512345), (150, 1411522), (175, 1209876), (210, 1008230), (300, 705761), (350, 604938), (420, 504115), (525, 403292), (700, 302469), (1050, 201646), (2100, 100823)]