143688580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{971}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 353699136

約数和(自身を除く): 210010556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 490, 604, 755, 971, 980, 1057, 1510, 1942, 2114, 3020, 3884, 4228, 4855, 5285, 6797, 7399, 9710, 10570, 13594, 14798, 19420, 21140, 27188, 29596, 33985, 36995, 47579, 67970, 73990, 95158, 135940, 146621, 147980, 190316, 237895, 293242, 475790, 586484, 733105, 951580, 1026347, 1466210, 2052694, 2932420, 4105388, 5131735, 7184429, 10263470, 14368858, 20526940, 28737716, 35922145, 71844290, 143688580]

約数ペア:

[(1, 143688580), (2, 71844290), (4, 35922145), (5, 28737716), (7, 20526940), (10, 14368858), (14, 10263470), (20, 7184429), (28, 5131735), (35, 4105388), (49, 2932420), (70, 2052694), (98, 1466210), (140, 1026347), (151, 951580), (196, 733105), (245, 586484), (302, 475790), (490, 293242), (604, 237895), (755, 190316), (971, 147980), (980, 146621), (1057, 135940), (1510, 95158), (1942, 73990), (2114, 67970), (3020, 47579), (3884, 36995), (4228, 33985), (4855, 29596), (5285, 27188), (6797, 21140), (7399, 19420), (9710, 14798), (10570, 13594)]