29129799100

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{10531}}^1$

素因数の和:10883

約数の個数: 72

約数和(自身を含む): 63992432000

約数和(自身を除く): 34862632900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 199, 278, 398, 556, 695, 796, 995, 1390, 1990, 2780, 3475, 3980, 4975, 6950, 9950, 10531, 13900, 19900, 21062, 27661, 42124, 52655, 55322, 105310, 110644, 138305, 210620, 263275, 276610, 526550, 553220, 691525, 1053100, 1383050, 1463809, 2095669, 2766100, 2927618, 4191338, 5855236, 7319045, 8382676, 10478345, 14638090, 20956690, 29276180, 36595225, 41913380, 52391725, 73190450, 104783450, 146380900, 209566900, 291297991, 582595982, 1165191964, 1456489955, 2912979910, 5825959820, 7282449775, 14564899550, 29129799100]

約数ペア:

[(1, 29129799100), (2, 14564899550), (4, 7282449775), (5, 5825959820), (10, 2912979910), (20, 1456489955), (25, 1165191964), (50, 582595982), (100, 291297991), (139, 209566900), (199, 146380900), (278, 104783450), (398, 73190450), (556, 52391725), (695, 41913380), (796, 36595225), (995, 29276180), (1390, 20956690), (1990, 14638090), (2780, 10478345), (3475, 8382676), (3980, 7319045), (4975, 5855236), (6950, 4191338), (9950, 2927618), (10531, 2766100), (13900, 2095669), (19900, 1463809), (21062, 1383050), (27661, 1053100), (42124, 691525), (52655, 553220), (55322, 526550), (105310, 276610), (110644, 263275), (138305, 210620)]