142720807740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17884813}}^1$

素因数の和:17884851

約数の個数: 96

約数和(自身を含む): 480743800320

約数和(自身を除く): 338022992580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 17884813, 35769626, 53654439, 71539252, 89424065, 107308878, 125193691, 178848130, 214617756, 250387382, 268272195, 339811447, 357696260, 375581073, 500774764, 536544390, 625968455, 679622894, 751162146, 1019434341, 1073088780, 1251936910, 1359245788, 1502324292, 1699057235, 1877905365, 2038868682, 2378680129, 2503873820, 3398114470, 3755810730, 4077737364, 4757360258, 5097171705, 6796228940, 7136040387, 7511621460, 9514720516, 10194343410, 11893400645, 14272080774, 20388686820, 23786801290, 28544161548, 35680201935, 47573602580, 71360403870, 142720807740]

約数ペア:

[(1, 142720807740), (2, 71360403870), (3, 47573602580), (4, 35680201935), (5, 28544161548), (6, 23786801290), (7, 20388686820), (10, 14272080774), (12, 11893400645), (14, 10194343410), (15, 9514720516), (19, 7511621460), (20, 7136040387), (21, 6796228940), (28, 5097171705), (30, 4757360258), (35, 4077737364), (38, 3755810730), (42, 3398114470), (57, 2503873820), (60, 2378680129), (70, 2038868682), (76, 1877905365), (84, 1699057235), (95, 1502324292), (105, 1359245788), (114, 1251936910), (133, 1073088780), (140, 1019434341), (190, 751162146), (210, 679622894), (228, 625968455), (266, 536544390), (285, 500774764), (380, 375581073), (399, 357696260), (420, 339811447), (532, 268272195), (570, 250387382), (665, 214617756), (798, 178848130), (1140, 125193691), (1330, 107308878), (1596, 89424065), (1995, 71539252), (2660, 53654439), (3990, 35769626), (7980, 17884813)]