131406030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 403522560

約数和(自身を除く): 272116530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 251, 270, 277, 315, 378, 502, 554, 630, 753, 831, 945, 1255, 1385, 1506, 1662, 1757, 1890, 1939, 2259, 2493, 2510, 2770, 3514, 3765, 3878, 4155, 4518, 4986, 5271, 5817, 6777, 7479, 7530, 8310, 8785, 9695, 10542, 11295, 11634, 12465, 13554, 14958, 15813, 17451, 17570, 19390, 22590, 24930, 26355, 29085, 31626, 33885, 34902, 37395, 47439, 52353, 52710, 58170, 67770, 69527, 74790, 79065, 87255, 94878, 104706, 139054, 158130, 174510, 208581, 237195, 261765, 347635, 417162, 474390, 486689, 523530, 625743, 695270, 973378, 1042905, 1251486, 1460067, 1877229, 2085810, 2433445, 2920134, 3128715, 3754458, 4380201, 4866890, 6257430, 7300335, 8760402, 9386145, 13140603, 14600670, 18772290, 21901005, 26281206, 43802010, 65703015, 131406030]

約数ペア:

[(1, 131406030), (2, 65703015), (3, 43802010), (5, 26281206), (6, 21901005), (7, 18772290), (9, 14600670), (10, 13140603), (14, 9386145), (15, 8760402), (18, 7300335), (21, 6257430), (27, 4866890), (30, 4380201), (35, 3754458), (42, 3128715), (45, 2920134), (54, 2433445), (63, 2085810), (70, 1877229), (90, 1460067), (105, 1251486), (126, 1042905), (135, 973378), (189, 695270), (210, 625743), (251, 523530), (270, 486689), (277, 474390), (315, 417162), (378, 347635), (502, 261765), (554, 237195), (630, 208581), (753, 174510), (831, 158130), (945, 139054), (1255, 104706), (1385, 94878), (1506, 87255), (1662, 79065), (1757, 74790), (1890, 69527), (1939, 67770), (2259, 58170), (2493, 52710), (2510, 52353), (2770, 47439), (3514, 37395), (3765, 34902), (3878, 33885), (4155, 31626), (4518, 29085), (4986, 26355), (5271, 24930), (5817, 22590), (6777, 19390), (7479, 17570), (7530, 17451), (8310, 15813), (8785, 14958), (9695, 13554), (10542, 12465), (11295, 11634)]