89944540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6361}}^1$

素因数の和:6478

約数の個数: 48

約数和(自身を含む): 218038464

約数和(自身を除く): 128093924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 6361, 7070, 12722, 14140, 25444, 31805, 44527, 63610, 89054, 127220, 178108, 222635, 445270, 642461, 890540, 1284922, 2569844, 3212305, 4497227, 6424610, 8994454, 12849220, 17988908, 22486135, 44972270, 89944540]

約数ペア:

[(1, 89944540), (2, 44972270), (4, 22486135), (5, 17988908), (7, 12849220), (10, 8994454), (14, 6424610), (20, 4497227), (28, 3212305), (35, 2569844), (70, 1284922), (101, 890540), (140, 642461), (202, 445270), (404, 222635), (505, 178108), (707, 127220), (1010, 89054), (1414, 63610), (2020, 44527), (2828, 31805), (3535, 25444), (6361, 14140), (7070, 12722)]