157023090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 481904640

約数和(自身を除く): 324881550

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, 315, 331, 378, 502, 630, 662, 753, 945, 993, 1255, 1506, 1655, 1757, 1890, 1986, 2259, 2317, 2510, 2979, 3310, 3514, 3765, 4518, 4634, 4965, 5271, 5958, 6777, 6951, 7530, 8785, 8937, 9930, 10542, 11295, 11585, 13554, 13902, 14895, 15813, 17570, 17874, 20853, 22590, 23170, 26355, 29790, 31626, 33885, 34755, 41706, 44685, 47439, 52710, 62559, 67770, 69510, 79065, 83081, 89370, 94878, 104265, 125118, 158130, 166162, 208530, 237195, 249243, 312795, 415405, 474390, 498486, 581567, 625590, 747729, 830810, 1163134, 1246215, 1495458, 1744701, 2243187, 2492430, 2907835, 3489402, 3738645, 4486374, 5234103, 5815670, 7477290, 8723505, 10468206, 11215935, 15702309, 17447010, 22431870, 26170515, 31404618, 52341030, 78511545, 157023090]

約数ペア:

[(1, 157023090), (2, 78511545), (3, 52341030), (5, 31404618), (6, 26170515), (7, 22431870), (9, 17447010), (10, 15702309), (14, 11215935), (15, 10468206), (18, 8723505), (21, 7477290), (27, 5815670), (30, 5234103), (35, 4486374), (42, 3738645), (45, 3489402), (54, 2907835), (63, 2492430), (70, 2243187), (90, 1744701), (105, 1495458), (126, 1246215), (135, 1163134), (189, 830810), (210, 747729), (251, 625590), (270, 581567), (315, 498486), (331, 474390), (378, 415405), (502, 312795), (630, 249243), (662, 237195), (753, 208530), (945, 166162), (993, 158130), (1255, 125118), (1506, 104265), (1655, 94878), (1757, 89370), (1890, 83081), (1986, 79065), (2259, 69510), (2317, 67770), (2510, 62559), (2979, 52710), (3310, 47439), (3514, 44685), (3765, 41706), (4518, 34755), (4634, 33885), (4965, 31626), (5271, 29790), (5958, 26355), (6777, 23170), (6951, 22590), (7530, 20853), (8785, 17874), (8937, 17570), (9930, 15813), (10542, 14895), (11295, 13902), (11585, 13554)]