142730700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{67967}}^1$

素因数の和:67991

約数の個数: 72

約数和(自身を含む): 471969792

約数和(自身を除く): 329239092

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, 67967, 135934, 203901, 271868, 339835, 407802, 475769, 679670, 815604, 951538, 1019505, 1359340, 1427307, 1699175, 1903076, 2039010, 2378845, 2854614, 3398350, 4078020, 4757690, 5097525, 5709228, 6796700, 7136535, 9515380, 10195050, 11894225, 14273070, 20390100, 23788450, 28546140, 35682675, 47576900, 71365350, 142730700]

約数ペア:

[(1, 142730700), (2, 71365350), (3, 47576900), (4, 35682675), (5, 28546140), (6, 23788450), (7, 20390100), (10, 14273070), (12, 11894225), (14, 10195050), (15, 9515380), (20, 7136535), (21, 6796700), (25, 5709228), (28, 5097525), (30, 4757690), (35, 4078020), (42, 3398350), (50, 2854614), (60, 2378845), (70, 2039010), (75, 1903076), (84, 1699175), (100, 1427307), (105, 1359340), (140, 1019505), (150, 951538), (175, 815604), (210, 679670), (300, 475769), (350, 407802), (420, 339835), (525, 271868), (700, 203901), (1050, 135934), (2100, 67967)]