8844996860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{68897}}^1$

素因数の和:69051

約数の個数: 72

約数和(自身を含む): 21772319184

約数和(自身を除く): 12927322324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 131, 140, 196, 245, 262, 490, 524, 655, 917, 980, 1310, 1834, 2620, 3668, 4585, 6419, 9170, 12838, 18340, 25676, 32095, 64190, 68897, 128380, 137794, 275588, 344485, 482279, 688970, 964558, 1377940, 1929116, 2411395, 3375953, 4822790, 6751906, 9025507, 9645580, 13503812, 16879765, 18051014, 33759530, 36102028, 45127535, 63178549, 67519060, 90255070, 126357098, 180510140, 252714196, 315892745, 442249843, 631785490, 884499686, 1263570980, 1768999372, 2211249215, 4422498430, 8844996860]

約数ペア:

[(1, 8844996860), (2, 4422498430), (4, 2211249215), (5, 1768999372), (7, 1263570980), (10, 884499686), (14, 631785490), (20, 442249843), (28, 315892745), (35, 252714196), (49, 180510140), (70, 126357098), (98, 90255070), (131, 67519060), (140, 63178549), (196, 45127535), (245, 36102028), (262, 33759530), (490, 18051014), (524, 16879765), (655, 13503812), (917, 9645580), (980, 9025507), (1310, 6751906), (1834, 4822790), (2620, 3375953), (3668, 2411395), (4585, 1929116), (6419, 1377940), (9170, 964558), (12838, 688970), (18340, 482279), (25676, 344485), (32095, 275588), (64190, 137794), (68897, 128380)]