70951700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 164052000

約数和(自身を除く): 93100300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 107, 190, 214, 349, 380, 428, 475, 535, 698, 950, 1070, 1396, 1745, 1900, 2033, 2140, 2675, 3490, 4066, 5350, 6631, 6980, 8132, 8725, 10165, 10700, 13262, 17450, 20330, 26524, 33155, 34900, 37343, 40660, 50825, 66310, 74686, 101650, 132620, 149372, 165775, 186715, 203300, 331550, 373430, 663100, 709517, 746860, 933575, 1419034, 1867150, 2838068, 3547585, 3734300, 7095170, 14190340, 17737925, 35475850, 70951700]

約数ペア:

[(1, 70951700), (2, 35475850), (4, 17737925), (5, 14190340), (10, 7095170), (19, 3734300), (20, 3547585), (25, 2838068), (38, 1867150), (50, 1419034), (76, 933575), (95, 746860), (100, 709517), (107, 663100), (190, 373430), (214, 331550), (349, 203300), (380, 186715), (428, 165775), (475, 149372), (535, 132620), (698, 101650), (950, 74686), (1070, 66310), (1396, 50825), (1745, 40660), (1900, 37343), (2033, 34900), (2140, 33155), (2675, 26524), (3490, 20330), (4066, 17450), (5350, 13262), (6631, 10700), (6980, 10165), (8132, 8725)]