140619050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 312729984

約数和(自身を除く): 172110934

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 71, 110, 130, 142, 143, 275, 277, 286, 325, 355, 550, 554, 650, 710, 715, 781, 923, 1385, 1430, 1562, 1775, 1846, 2770, 3047, 3550, 3575, 3601, 3905, 4615, 6094, 6925, 7150, 7202, 7810, 9230, 10153, 13850, 15235, 18005, 19525, 19667, 20306, 23075, 30470, 36010, 39050, 39334, 39611, 46150, 50765, 76175, 79222, 90025, 98335, 101530, 152350, 180050, 196670, 198055, 216337, 253825, 255671, 396110, 432674, 491675, 507650, 511342, 983350, 990275, 1081685, 1278355, 1980550, 2163370, 2556710, 2812381, 5408425, 5624762, 6391775, 10816850, 12783550, 14061905, 28123810, 70309525, 140619050]

約数ペア:

[(1, 140619050), (2, 70309525), (5, 28123810), (10, 14061905), (11, 12783550), (13, 10816850), (22, 6391775), (25, 5624762), (26, 5408425), (50, 2812381), (55, 2556710), (65, 2163370), (71, 1980550), (110, 1278355), (130, 1081685), (142, 990275), (143, 983350), (275, 511342), (277, 507650), (286, 491675), (325, 432674), (355, 396110), (550, 255671), (554, 253825), (650, 216337), (710, 198055), (715, 196670), (781, 180050), (923, 152350), (1385, 101530), (1430, 98335), (1562, 90025), (1775, 79222), (1846, 76175), (2770, 50765), (3047, 46150), (3550, 39611), (3575, 39334), (3601, 39050), (3905, 36010), (4615, 30470), (6094, 23075), (6925, 20306), (7150, 19667), (7202, 19525), (7810, 18005), (9230, 15235), (10153, 13850)]