129350620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 346590720

約数和(自身を除く): 217240100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 85, 92, 115, 119, 139, 140, 161, 170, 230, 238, 278, 289, 322, 340, 391, 460, 476, 556, 578, 595, 644, 695, 782, 805, 973, 1156, 1190, 1390, 1445, 1564, 1610, 1946, 1955, 2023, 2363, 2380, 2737, 2780, 2890, 3197, 3220, 3892, 3910, 4046, 4726, 4865, 5474, 5780, 6394, 6647, 7820, 8092, 9452, 9730, 10115, 10948, 11815, 12788, 13294, 13685, 15985, 16541, 19460, 20230, 22379, 23630, 26588, 27370, 31970, 33082, 33235, 40171, 40460, 44758, 46529, 47260, 54349, 54740, 63940, 66164, 66470, 80342, 82705, 89516, 93058, 108698, 111895, 132940, 160684, 165410, 186116, 200855, 217396, 223790, 232645, 271745, 281197, 330820, 380443, 401710, 447580, 465290, 543490, 562394, 760886, 803420, 923933, 930580, 1086980, 1124788, 1405985, 1521772, 1847866, 1902215, 2811970, 3695732, 3804430, 4619665, 5623940, 6467531, 7608860, 9239330, 12935062, 18478660, 25870124, 32337655, 64675310, 129350620]

約数ペア:

[(1, 129350620), (2, 64675310), (4, 32337655), (5, 25870124), (7, 18478660), (10, 12935062), (14, 9239330), (17, 7608860), (20, 6467531), (23, 5623940), (28, 4619665), (34, 3804430), (35, 3695732), (46, 2811970), (68, 1902215), (70, 1847866), (85, 1521772), (92, 1405985), (115, 1124788), (119, 1086980), (139, 930580), (140, 923933), (161, 803420), (170, 760886), (230, 562394), (238, 543490), (278, 465290), (289, 447580), (322, 401710), (340, 380443), (391, 330820), (460, 281197), (476, 271745), (556, 232645), (578, 223790), (595, 217396), (644, 200855), (695, 186116), (782, 165410), (805, 160684), (973, 132940), (1156, 111895), (1190, 108698), (1390, 93058), (1445, 89516), (1564, 82705), (1610, 80342), (1946, 66470), (1955, 66164), (2023, 63940), (2363, 54740), (2380, 54349), (2737, 47260), (2780, 46529), (2890, 44758), (3197, 40460), (3220, 40171), (3892, 33235), (3910, 33082), (4046, 31970), (4726, 27370), (4865, 26588), (5474, 23630), (5780, 22379), (6394, 20230), (6647, 19460), (7820, 16541), (8092, 15985), (9452, 13685), (9730, 13294), (10115, 12788), (10948, 11815)]